John Isner
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John Isner

United States
Active Retired #8 career high 16 titles Right-handed Two-Handed BH 208cm
At 6'10", possessed one of the most dominant serves in tennis history. Built his game around his massive delivery and aggressive forehand.

Coaches: Craig Boynton

Video Library (143 videos)

Name FPS Duration
Tplayer.Interactive Forum.Isner.Serve Isner's serve from a central baseline position, filmed from a mixed discussion/analysis forum angle. His continental grip and loose wrist are evident as his hand stays relaxed on the handle before a pronounced pronation through contact.
79.8s
Tplayer.Interactive Forum.Isner Backhand Isner's backhand from a neutral court position, filmed from an interactive forum angle (likely side or front). His tall stance is evident as he uses a relatively upright, neutral base with minimal knee bend and short adjustment steps into the ball.
35.1s
First Serve · Ad · Arm-action · Front · 500fps #1 John Isner's first serve from the ad court, filmed from the front. His hips stay relatively closed to the net as his knees bend deeply in the loading phase, then his legs drive upward to straighten and lift his body into the serve.
500 2.7s
First Serve · Ad · Arm-action · Front · 500fps #2 John Isner's first serve from the ad court, filmed from a front angle. His hips stay relatively closed through the toss and initial knee bend before driving upward, with a pronounced leg push that lifts his entire lower body into the court.
500 3s
First Serve · Ad · Arm-action · Front · 500fps #3 John Isner's first serve from the Ad court, filmed from a front angle. The slow-motion view makes his arm action clear, with a steep upward racket path and a slightly closed racket face at contact as he strikes the ball well above head height.
500 2.3s
First Serve · Ad · Arm-action · Front · 500fps #4 John Isner's first serve from the Ad court, filmed from a front angle. After contact his hitting arm extends fully toward the target while his non-hitting arm drops to his side, and he lands inside the court with his weight moving forward into a balanced ready position.
500 3.4s
First Serve · Ad · Arm-action · Front · 500fps #5 John Isner's first serve from the Ad side, filmed from a front angle. His minimal lower-body movement is paired with a stable, slightly staggered stance, using a small knee bend and subtle weight shift onto the front foot just before contact.
500 3.5s
First Serve Down The T · Ad · Front · 500fps John Isner's first serve from the ad court, filmed from the front. At contact his arm is fully extended with the racket face slightly tilted toward the target down the T, and the ball is struck well above head height with a steep upward racket path visible in the slow-motion frames.
500 2.5s
First Serve · Ad · Front · 500fps #1 John Isner's first serve from the ad court, filmed from a front angle. His continental grip is firm with minimal grip change, and the slow-motion view makes the pronounced wrist pronation through and after contact clearly visible.
500 2.1s
First Serve · Ad · Front · 500fps #2 John Isner's first serve from the Ad court, filmed from a front camera angle. His shoulders and trunk show a pronounced coil away from the target before uncoiling in sequence, with the chest rotating toward the net well ahead of the hips at contact.
500 3.6s
First Serve · Ad · Front · 500fps #3 John Isner's first serve from the ad court, filmed from the front. His shoulders load with a pronounced upper-body coil before trophy position, then the trunk uncoils upward in a tightly sequenced motion that brings the tossing-side shoulder down as the hitting shoulder rotates through contact.
500 2.6s
First Serve · Ad · Front · 500fps #4 John Isner's first serve from the ad court, filmed from the front at 500 fps. The racket face is slightly pronated at contact with the ball struck well above head height, and the rapid upward-and-forward swing path is clear in the high-speed frames.
500 3.9s
First Serve · Ad · Toss · Front · 500fps #1 John Isner's first serve from the Ad court, filmed from a front angle. His shoulders and trunk coil strongly away from the target before uncoiling in sequence, with the chest rotating toward the net as the tossing shoulder stays elevated through contact.
500 2.8s
First Serve · Ad · Toss · Front · 500fps #2 John Isner's first serve from the ad side, filmed from a front angle. His deep knee bend and strong upward leg drive are clearly visible as his hips stay closed toward the baseline before rapidly uncoiling into the court.
500 2.7s
First Serve Wide · Ad · Front · 240fps #1 John Isner's first serve from the Ad court, hit wide, filmed from a front angle. His abbreviated service motion shows a strong knee bend into a platform stance, with a small front-foot adjustment to load before exploding up into the ball.
240 2.8s
First Serve Wide · Ad · Front · 240fps #2 John Isner's first serve from the Ad court, hit wide, filmed from a front angle. His abbreviated service motion features a compact knee bend and a controlled front-foot pivot, with minimal lateral movement after landing due to his strong initial positioning on the baseline.
240 2.9s
First Serve Wide · Ad · Front · 240fps #3 John Isner's first serve wide from the Ad court, filmed from a front angle at 240 fps. At contact his racket face is slightly tilted toward the sideline with the ball struck well above head height, and the racket head accelerates steeply upward along a pronounced pronation-driven swing path.
240 3s
First Serve Wide · Ad · Front · 240fps #4 John Isner's first serve from the Ad court, hit wide and filmed from a front angle. His shoulders and trunk load with a pronounced coil away from the target before uncoiling in sequence, with the chest rotating toward the net just after the tossing arm drops.
240 3s
First Serve Wide · Ad · Front · 240fps #5 John Isner's first serve from the Ad court, hit wide, filmed from a front angle. His shoulders and trunk show a pronounced coil away from the target followed by a sharp uncoiling sequence, with the upper body rotation clearly leading the arm swing into contact.
240 4.2s
First Serve Wide · Ad · Front · 240fps #6 John Isner's first serve from the ad court, hit wide and filmed from the front at 240 fps. His wide stance is clearly visible as he sets up, with a pronounced knee bend and a strong push off his back leg driving him diagonally toward the ad sideline.
240 2.6s
First Serve · Deuce · Arm-action · Front · 500fps #1 John Isner's first serve from the Deuce court, filmed from a front angle. His shoulders and trunk coil deeply away from the court before uncoiling in sequence, with the chest rotating toward the target as the tossing shoulder stays elevated through contact.
500 3.2s
First Serve · Deuce · Arm-action · Front · 500fps #2 John Isner's first serve from the Deuce side, filmed from a front angle. After contact his racket finishes across his body while his left arm drops and his weight lands on his front foot, bringing him quickly back toward a neutral ready position.
500 2.4s
First Serve · Deuce · Arm-action · Front · 500fps #3 John Isner's first serve from the deuce side, filmed from a front camera angle. His continental grip is firm with minimal grip change during the motion, and the slow motion makes his pronounced wrist pronation through contact clearly visible.
500 3s
First Serve · Deuce · Arm-action · Front · 4000fps #4 John Isner's first serve from the deuce court, filmed from a front angle. His shoulders and trunk coil deeply away from the court before uncoiling in a pronounced rotational sequence, with the upper body lagging slightly behind the tossing arm before driving up into contact.
4000 0.2s
First Serve Down The T · Deuce · Front · 500fps #1 John Isner's first serve from the deuce court, filmed from a front angle. His deep knee bend and strong upward leg drive are clearly visible as his hips uncoil explosively into the court during the serve motion.
500 2.4s
First Serve Down The T · Deuce · Front · 240fps #2 John Isner's first serve from the deuce side down the T, filmed from a front angle. His shoulders rotate as a single unit with the trunk during the trophy phase, then uncoil sequentially from hips to shoulders into contact, making the degree of upper-body coil and release easy to distinguish in slow motion.
240 4.6s
First Serve Down The T · Deuce · Front · 3240fps John Isner's first serve from the deuce side, filmed from the front at 3240 fps. His deep knee bend and aggressive leg drive upward are clearly visible, with the hips opening toward the target as he extends off the ground.
3240 0.3s
First Serve · Deuce · Front · 500fps #1 John Isner's first serve from the deuce court, filmed from a front angle. His feet start in a platform stance, with a pronounced knee bend and upward drive, and the front view makes his minimal lateral movement and stable landing on his left foot especially clear.
500 2.5s
First Serve · Deuce · Front · 500fps #2 John Isner's first serve from the deuce side, filmed from a front camera angle. His hips stay relatively closed through the knee bend before driving upward, with an explosive leg push that straightens both knees as he launches into the court.
500 2.5s
First Serve · Deuce · Front · 500fps #3 John Isner's first serve from the deuce court, filmed from a front angle. After contact, his racquet finishes across his body while his weight lands on his front left foot, and his non-hitting arm drops to his side as he begins to square up into a ready position.
500 2.8s
First Serve · Deuce · Front · 500fps #4 John Isner's first serve from the Deuce side, filmed from a front angle. His stance starts slightly closed, and from this view you can clearly see the deep knee bend and upward drive off both legs before he lands on his front foot and brings the back foot through as a recovery step.
500 2.7s
First Serve · Deuce · Front · 500fps #5 John Isner's first serve from the deuce court, filmed from a front angle. His footwork is minimal with a small adjustment step into a pinpoint stance, bringing his back foot up beside the front foot before driving up into the serve.
500 2.7s
First Serve · Deuce · Leg-action · Front · 500fps John Isner's first serve from the deuce court, filmed from the front. His continental grip stays firm with minimal wrist flex, while a late wrist pronation into contact is clearly visible in the slow-motion footage.
500 2.7s
First Serve · Deuce · Toss · Front · 500fps #1 John Isner's first serve from the deuce court, filmed from the front. After contact his tossing arm drops quickly as his weight drives into the court, landing on his front foot and settling into a compact, upright ready position.
500 2.6s
First Serve · Deuce · Toss · Front · 500fps #2 John Isner's first serve from the Deuce side, filmed from a front angle. His shoulders and trunk coil deeply away from the court during the toss, then uncoil in a clearly sequenced motion from hips to shoulders as he drives up into contact.
500 2.5s
First Serve Wide · Deuce · Front · 240fps #1 John Isner's first serve wide from the Deuce court, filmed from the front at 240 fps. His continental grip is firm with a relaxed wrist that pronates aggressively through contact, creating a pronounced wrist snap visible as the racquet accelerates toward the target.
240 2.5s
First Serve Wide · Deuce · Front · 240fps #2 John Isner's first serve wide from the Deuce court, filmed from the front at 240 fps. At contact his racket face is slightly tilted toward the deuce sideline with the ball struck well above head height, and the racket head whips up and across the ball on a steep, pronated swing path.
240 2.5s
First Serve · Deuce · Arm-action · Front · 4000fps John Isner's first serve from the deuce court, filmed from the front. His hips stay relatively closed toward the net as his knees load deeply, with a strong upward leg drive initiating the serve motion.
4000 0.2s
First Serve · Ad · Arm-action · Rear · 4000fps John Isner's first serve from the ad court, filmed from a rear angle. His continental grip is firm with a relaxed wrist that pronates aggressively through contact, creating a pronounced wrist snap easily visible in ultra-slow motion.
4000 1.1s
First Serve · Ad · Arm-action · Rear · 500fps #1 John Isner's first serve from the Ad court, filmed from a rear angle. His footwork shows a pronounced platform stance with minimal lateral movement, using a strong knee bend and upward drive off both legs before landing slightly inside the baseline.
500 3.8s
First Serve · Ad · Arm-action · Rear · 500fps #2 John Isner's first serve from the ad court, filmed from a rear angle. His continental grip stays firm with minimal grip change while his wrist pronates aggressively through contact, with the racquet head whipping from edge-on to square to the ball.
500 2.1s
First Serve · Ad · Arm-action · Rear · 4000fps #3 John Isner's first serve from the Ad court, filmed from a rear angle. The racket moves up on edge before pronating into a slightly closed face at contact, with the ball struck well above head height and the racket head accelerating steeply through the contact point.
4000 0.2s
First Serve · Ad · Arm-action · Rear · 240fps #4 John Isner's first serve from the Ad side, filmed from a rear angle. His hips stay relatively closed through the loading phase with a deep knee bend, then drive upward as his back leg extends explosively into the court.
240 2.3s
First Serve · Ad · Body-rotation · Rear · 500fps #1 John Isner's first serve from the ad court, filmed from a rear angle. His continental grip is firm with minimal grip change, and the slow-motion view makes the pronounced wrist pronation through and after contact especially clear.
500 2.9s
First Serve · Ad · Body-rotation · Rear · 500fps #2 John Isner's first serve from the ad court, filmed from a rear angle. His hips load with a pronounced coil against a deep knee bend, and then uncoil as his back leg drives up and into the court to initiate upward extension.
500 3.2s
First Serve Down The T · Ad · Rear · 240fps John Isner's first serve from the ad court, filmed from a rear angle. After contact he lands well inside the court with his weight driving forward, his non-hitting arm dropping to his side as he quickly regathers into a compact ready position for the next shot.
240 3s
First Serve · Ad · Rear · 500fps #1 John Isner's first serve from the Ad court, filmed from a rear angle. After contact his racquet finishes across his body while his back leg swings forward into the court, bringing him quickly into a balanced landing and ready position.
500 2.3s
First Serve · Ad · Rear · 240fps #2 John Isner's first serve from the ad court, filmed from a rear angle. His deep knee bend and explosive leg drive are clearly visible as his hips stay relatively closed before powerfully uncoiling into the court.
240 2.7s
First Serve · Ad · Rear · 240fps #3 John Isner's first serve from the ad side, filmed from a rear angle. The racket contacts the ball at a very high point well above his head with a slightly closed face, and the swing path accelerates steeply upward through contact, emphasizing heavy pronation.
240 2.9s
First Serve Wide · Ad · Rear · 240fps #1 John Isner's first serve from the Ad court, hit wide and filmed from a rear angle. From this view, his continental grip and the pronounced wrist pronation through contact are clearly visible as his hand rotates outward to send the ball wide.
240 2.9s
First Serve Wide · Ad · Rear · 240fps #2 John Isner's first serve from the Ad side out wide, filmed from a rear angle. His hips load deeply with a pronounced knee bend before driving up through the legs, and you can see his back hip rotating aggressively toward the court as he uncoils into the serve.
240 3.1s
First Serve · Deuce · Arm-action · Rear · 500fps #1 John Isner's first serve from the Deuce court, filmed from a rear angle. His footwork shows a deliberate platform stance with minimal leg re-positioning before driving up into the ball, making it easy to see how his weight transfers from back to front foot during the motion.
500 2s
First Serve · Deuce · Arm-action · Rear · 500fps #2 John Isner's first serve from the deuce court, filmed from a rear angle. His continental grip stays firm while his wrist pronates aggressively through contact, with a pronounced wrist snap visible as the racquet accelerates up and across the ball.
500 2s
First Serve · Deuce · Arm-action · Rear · 240fps #3 John Isner's first serve from the deuce side, filmed from a rear angle. His continental grip stays firm while the slow-motion view makes the pronounced wrist pronation and upward snap through contact especially clear.
240 3s
First Serve · Deuce · Arm-action · Rear · 240fps #4 John Isner's first serve from the deuce court, filmed from a rear angle. His follow-through finishes with his hitting arm extending down across his body while his weight moves into the court, quickly bringing his non-hitting hand back toward a ready position.
240 3.4s
First Serve · Deuce · Body-rotation · Rear · 500fps #1 John Isner's first serve from the deuce court, filmed from a rear angle. His follow-through carries his racquet arm down across his body while his weight lands on his front foot, quickly bringing his non-hitting hand back toward a neutral ready position.
500 2.4s
First Serve · Deuce · Body-rotation · Rear · 500fps #2 John Isner's first serve from the deuce court, filmed from a rear angle. His shoulders rotate deep past perpendicular to the baseline in the trophy phase, then uncoil sharply through contact as the trunk leads the kinetic chain before the arm whips up to the ball.
500 2.6s
First Serve Down The T · Deuce · Rear · 500fps #1 John Isner's first serve from the deuce court, filmed from a rear angle. His hips load with a deep knee bend before driving upward, and you can clearly see his back leg pushing off the court as his hips uncoil toward the target.
500 3.2s
First Serve Down The T · Deuce · Rear · 240fps #2 John Isner's first serve down the T from the deuce court, filmed from a rear angle at 240 fps. His continental grip stays firm with minimal grip change, and the slow motion makes his pronounced wrist pronation through contact especially clear.
240 3.1s
First Serve · Deuce · Rear · 500fps #1 John Isner's first serve from the deuce court, filmed from a rear angle. His footwork shows a deliberate platform stance with minimal foot movement before driving up, and he lands slightly inside the baseline with a small recovery step to regain balance.
500 2.8s
First Serve · Deuce · Rear · 500fps #2 John Isner's first serve from the deuce court, filmed from a rear angle. After contact his racquet finishes across his body while his back leg swings forward into the court, helping him land balanced and ready for the next shot.
500 3.2s
First Serve · Deuce · Rear · 500fps #3 John Isner's first serve from the deuce side, filmed from a rear angle. The racket contacts the ball at a very high point well above his head with a slightly closed face and a steep upward swing path that accelerates rapidly through contact.
500 3.2s
First Serve · Deuce · Rear · 240fps #240 John Isner's first serve from the deuce court, filmed from a rear angle. The high-speed view makes it easy to see his extremely high contact point with the ball well above his head and the racket face slightly pronated forward at impact.
240 2.9s
First Serve · Deuce · Toss · Rear · 500fps John Isner's first serve from the deuce side, filmed from a rear angle. His hips load deeply with a pronounced knee bend before driving upward, and you can clearly see the legs extending explosively into the court as his hips uncoil toward the target.
500 2.6s
First Serve Wide · Deuce · Rear · 240fps #1 John Isner's first serve wide from the Deuce court, filmed from a rear angle. After contact, he lands on his front (left) foot with his tossing arm dropping down and then tucking in as his upper body unwinds, finishing in a balanced stance ready to recover toward the center.
240 2.9s
First Serve Wide · Deuce · Rear · 240fps #2 John Isner's first serve wide from the Deuce court, filmed from a rear angle. After contact his racquet finishes across his body while his back leg swings forward, leaving him landing well inside the court and quickly settling into a compact ready position.
240 2.8s
First Serve · Ad · Arm-action · Rear · 4000fps John Isner's first serve from the ad court, filmed from the rear at 4000 fps. His racket arm whips upward with a slightly closed racket face at contact, meeting the ball well above his head with pronounced racket head acceleration through the hitting zone.
4000 1.1s
First Serve · Ad · Arm-action · Rear · 4000fps #1 John Isner's first serve from the ad court, filmed from a rear angle in ultra slow motion. His loose continental grip is evident as his wrist stays relaxed into a deep pronation through contact, with the racquet head whipping past the hand.
4000 0.1s
First Serve · Ad · Arm-action · Side · 500fps #1 John Isner's first serve from the Ad court, filmed from the side. His legs load with a deep knee bend before driving upward, and his hips extend aggressively into the court as he uncoils toward contact.
500 2.8s
First Serve · Ad · Arm-action · Side · 500fps #2 John Isner's first serve from the ad court, filmed from a side angle. His stance is wide with a pronounced knee bend, and you can see his weight shift from back to front leg as he drives up into the ball before landing inside the court.
500 2.4s
First Serve · Ad · Arm-action · Side · 500fps #3 John Isner's first serve from the ad court, filmed from a side angle. His stance remains relatively narrow with minimal knee bend, and you can clearly see how he loads on his back leg before driving up and into the court with a small front-foot landing step.
500 2.6s
First Serve · Ad · Arm-action · Side · 240fps #4 John Isner's first serve from the ad court, filmed from a side angle. His stance remains relatively upright with a wide base, and you can clearly see the deep knee bend and weight transfer through his legs as he drives up into the serve.
240 2.8s
First Serve · Ad · Leg-action · Side · 500fps John Isner's first serve from the ad court, filmed from the side. His shoulders load with a pronounced upper-body tilt and delayed trunk uncoil, making the sequential rotation from hips to torso especially clear in slow motion.
500 2.5s
First Serve · Ad · Side · 500fps #1 John Isner's first serve from the ad court, filmed from the side. His continental grip is firm with a relaxed wrist that pronates aggressively through contact, making the wrist snap especially clear in this slow-motion angle.
500 2.8s
First Serve · Ad · Side · 240fps #2 John Isner's first serve from the ad court, filmed from a side angle. After contact his racquet arm finishes across his body while his weight lands on his front leg, and he quickly begins to bring both hands back toward a neutral ready position.
240 2.4s
First Serve · Ad · Side · 240fps #3 John Isner's first serve from the ad court, filmed from a side angle at 240 fps. His continental grip is firm with minimal grip change, and the slow-motion side view makes his pronounced wrist pronation through and after contact very clear.
240 2.4s
First Serve · Ad · Side · 240fps #4 John Isner's first serve from the ad side, filmed from a side angle. His shoulders rotate deeply with a pronounced trunk coil during the trophy phase, then uncoil in a clearly sequenced motion from hips to torso to shoulder as he drives up to contact.
240 2.6s
First Serve · Deuce · Arm-action · Side · 500fps #1 John Isner's first serve from the Deuce court, filmed from a side angle. His follow-through carries his racquet arm across his body while his back leg swings forward, clearly shifting his weight into the court as he lands in a balanced recovery stance.
500 3.2s
First Serve · Deuce · Arm-action · Side · 500fps #2 John Isner's first serve from the Deuce side, filmed from the Side. His hips load deeply with a pronounced knee bend before driving upward, with the lead hip thrusting into the court as his legs extend explosively through contact.
500 2.2s
First Serve · Deuce · Arm-action · Side · 500fps #3 John Isner's first serve from the deuce side, filmed from a side angle. His deep knee bend and strong upward leg drive are clearly visible as his hips extend explosively into the court during the serve motion.
500 2.5s
First Serve · Deuce · Arm-action · Side · 500fps #4 John Isner's first serve from the deuce side, filmed from a side angle. His shoulders rotate well past perpendicular to the baseline during the trophy phase, then uncoil ahead of the arm to drive trunk rotation up the kinetic chain into the serving motion.
500 3s
First Serve · Deuce · Arm-action · Side · 500fps #5 John Isner's first serve from the deuce side, filmed from a side angle. His follow-through carries his racquet arm down across his body as his weight lands on his front foot, with his non-hitting arm dropping back to help him recover toward a neutral ready position.
500 3.8s
First Serve · Deuce · Arm-action · Side · 500fps #6 John Isner's first serve from the Deuce side, filmed from a side angle. His follow-through carries his hitting arm fully across his body while his back leg swings forward, bringing him into a balanced landing and early recovery stance.
500 3.1s
First Serve · Deuce · Arm-action · Side · 240fps #7 John Isner's first serve from the deuce side, filmed from a side angle at 240 fps. His racket arm extends fully upward with a slightly closed racket face at contact, striking the ball well above head height with a steeply upward swing path.
240 3s
First Serve · Deuce · Leg-action · Side · 500fps #1 John Isner's first serve from the deuce side, filmed from a side angle. The racket moves upward with a slightly closed face at contact, meeting the ball well above head height with pronounced racket head speed through the hitting zone.
500 2.9s
First Serve · Deuce · Leg-action · Side · 500fps #2 John Isner's first serve from the deuce court, filmed from a side angle. His leg action is clearly visible as he bends deeply into a loaded knee bend before driving upward into the court with a pronounced front-leg extension.
500 2.8s
First Serve · Deuce · Side · 500fps #1 John Isner's first serve from the deuce side, filmed from a side angle. His deep knee bend and strong upward leg drive into the court are clearly visible, with his hips extending explosively as he uncoils into the serve.
500 2.7s
First Serve · Deuce · Side · 500fps #2 John Isner's first serve from the deuce side, filmed from a side angle. His shoulders rotate well past perpendicular to the baseline during the toss, then the trunk uncoils in a sequenced motion from hips through torso to shoulder as he drives up into contact.
500 2.4s
First Serve · Deuce · Side · 500fps #3 John Isner's first serve from the deuce side, filmed from the side. His continental grip stays firm with minimal grip change while his wrist moves from a deep laid-back position into a pronounced pronation through contact.
500 2.9s
First Serve · Deuce · Side · 500fps #4 John Isner's first serve from the deuce side, filmed from a side angle. His hips stay relatively closed through the knee bend before driving upward, with a strong leg push off the ground that straightens both knees explosively into the contact phase.
500 2.7s
First Serve · Deuce · Toss · Side · 500fps #1 John Isner's first serve from the deuce side, filmed from the side. His continental grip stays firm with minimal wrist flex, and the slow-motion angle makes the early wrist pronation visible as his racquet accelerates up through contact.
500 3.1s
First Serve · Deuce · Toss · Side · 500fps #2 John Isner's first serve from the deuce side, filmed from a side angle. His continental grip stays firm with minimal wrist flexion during the toss and early motion, before a pronounced wrist pronation occurs through contact.
500 3.2s
BH Center · Arm-action · Rear · 4000fps John Isner's backhand from the center of the court, filmed from a rear angle. His extreme trunk coil is evident as his shoulders turn well past his hips on the takeback, then uncoil in a clearly sequenced manner with the hips leading the shoulders into contact.
4000 0.1s
Overhead John Isner's serve from the center of the baseline, filmed from a rear angle. His hips load by turning away from the court while his knees bend deeply, and then his legs drive upward to uncoil the hips into contact.
9999 0.1s
Second Serve · Ad · Arm-action · Front · 500fps #1 John Isner's second serve from the ad side, filmed from a front angle. The racket face can be seen closing slightly through contact with a pronounced upward swing path, with contact occurring well above head height due to his extended reach.
500 2.4s
Second Serve · Ad · Arm-action · Front · 500fps #2 John Isner's second serve from the Ad court, filmed from a front angle. The high-speed view makes his abbreviated arm action clear, with the racket head dropping deeply behind his back before accelerating up to contact with a slightly closed face just above head height.
500 2.5s
Second Serve · Ad · Front · 500fps #1 John Isner's second serve from the ad court, filmed from a front angle. His shoulders and trunk show a pronounced coil with the tossing arm extended upward, then uncoil in sequence from the hips through the torso as the hitting shoulder drives up and into contact.
500 2.6s
Second Serve · Ad · Front · 500fps #2 John Isner's second serve from the ad court, filmed from a front angle. His shoulders and trunk rotate together as a single unit during the toss and loading phase, then uncoil sequentially from hips through torso to shoulders just before contact, emphasizing upper-body coil despite minimal knee bend.
500 2.5s
Second Serve · Ad · Front · 500fps #3 John Isner's second serve from the ad court, filmed from a front angle. His split-step is minimal as he sets up, with a wide base and slight knee bend before driving upward into the serve from a mostly neutral stance.
500 2s
Second Serve · Ad · Front · 500fps #4 John Isner's second serve from the ad court, filmed from the front at 500 fps. His contact point is extremely high above head level with a slightly pronated racket face, and the racket head accelerates steeply upward along the right side of his body through the hit.
500 2.4s
Second Serve · Ad · Toss · Front · 500fps #1 John Isner's second serve from the Ad side, filmed from the front. His feet stay mostly planted with a slight platform stance, and you can clearly see the knee bend and upward drive through his legs before landing inside the court.
500 2s
Second Serve · Ad · Toss · Front · 240fps #2 John Isner's second serve from the Ad side, filmed from a front angle. His footwork is minimal with a stable platform stance, and you can clearly see his weight transfer from back to front foot as he drives up into the toss.
240 2.7s
Second Serve · Ad · Toss · Front · 240fps #3 John Isner's second serve from the Ad court, filmed from a front angle. The racket moves up to contact with a slightly closed face and pronounced wrist pronation, meeting the ball well above head height with a steep upward swing path.
240 2.5s
Second Serve Wide · Ad · Front · 240fps #1 John Isner's second serve out wide from the Ad court, filmed from a front angle. The high-speed view shows his racket face slightly pronated at contact with the ball struck well above head height, emphasizing a steep upward swing path for heavy spin.
240 2.7s
Second Serve Wide · Ad · Front · 240fps #2 John Isner's second serve wide from the Ad court, filmed from a front angle. His split-step is minimal as he sets up, and you can see a slightly staggered, mostly neutral stance with a pronounced front-leg drive into the court before landing on his left foot.
240 2.8s
Second Serve Wide · Ad · Front · 240fps #3 John Isner's second serve wide from the Ad court, filmed from a front angle. After contact his tossing arm drops quickly as his weight lands on his front foot, and he continues a few steps into the court before settling into a compact ready position.
240 2.8s
Second Serve · Deuce · Arm-action · Front · 500fps John Isner's second serve from the deuce side, filmed from a front angle. His shoulders and trunk coil noticeably away from the target before uncoiling in sync with his arm action, with a pronounced upward trunk extension that contributes to a steep shoulder tilt at contact.
500 2.5s
Second Serve Down The T · Deuce · Front · 240fps #1 John Isner's second serve from the deuce court, filmed from the front at 240 fps. His footwork is compact with a minimal rocking motion into the court, and he sets up in a platform stance with a stable base before driving up into the serve.
240 3.9s
Second Serve Down The T · Deuce · Front · 240fps #2 John Isner's second serve from the deuce side, filmed from a front angle. His continental grip stays firm with minimal grip change while his wrist pronates aggressively through contact, showing a pronounced snap as the racket accelerates up the back of the ball.
240 3.1s
Second Serve · Deuce · Front · 500fps #1 John Isner's second serve from the deuce court, filmed from a front angle. His shoulders and trunk show a pronounced coil during the trophy position, then uncoil in sequence from hips to shoulders as he drives up into the serve.
500 3s
Second Serve · Deuce · Front · 500fps #2 John Isner's second serve from the deuce side, filmed from a front angle. His follow-through finishes with his hitting arm extending across his body while his weight lands on his front (left) foot, quickly bringing his non-hitting hand back in toward his torso as he settles into a compact ready position.
500 2.4s
Second Serve · Deuce · Front · 240fps #3 John Isner's second serve from the deuce side, filmed from a front angle. His footwork features a compact platform stance with minimal pre-serve shuffling, and you can see a stable weight transfer from back to front foot as he drives up into the serve.
240 2.2s
Second Serve · Deuce · Front · 240fps #4 John Isner's second serve from the deuce side, filmed from a front angle. His continental grip is clearly visible with a relaxed hand on the handle, and the slow motion makes the pronounced wrist pronation through contact easy to see.
240 3.9s
Second Serve · Deuce · Toss · Front · 500fps #1 John Isner's second serve from the deuce side, filmed from the front. His feet stay mostly planted in a platform stance with a subtle knee bend, and you can clearly see how he times his weight transfer forward as the tossing arm reaches full extension.
500 2.4s
Second Serve · Deuce · Toss · Front · 240fps #2 John Isner's second serve from the deuce side, filmed from a front angle. The racket moves up to contact with a slightly closed face and strikes the ball well above head height, making the upward swing path and rapid racket head speed easy to see in slow motion.
240 3.2s
Second Serve · Ad · Arm-action · Rear · 240fps #1 John Isner's second serve from the Ad side, filmed from a rear angle at 240 fps. His shoulders rotate deeply away from the court during the toss, creating a pronounced trunk coil that then uncoils sequentially from hips to shoulders into the hitting arm.
240 2.4s
Second Serve · Ad · Arm-action · Rear · 240fps #2 John Isner's second serve from the ad side, filmed from a rear angle. The high-speed view makes his abbreviated arm action clear, with the racket dropping deep behind his back before driving up to contact with a slightly closed face at a contact height well above his head.
240 2.4s
Second Serve · Ad · Rear · 240fps #1 John Isner's second serve from the ad court, filmed from a rear angle at 240 fps. The slow-motion view makes it easy to see his slightly closed racket face at contact and how he strikes the ball high above his head to impart heavy spin.
240 2.7s
Second Serve · Ad · Rear · 500fps #1 John Isner's second serve from the ad court, filmed from a rear angle. His continental grip is firm with a relaxed wrist that pronates sharply through contact, making the wrist snap and forearm rotation especially clear in this slow-motion view.
500 2.7s
Second Serve · Ad · Rear · 500fps #2 John Isner's second serve from the ad court, filmed from a rear angle. His hips stay relatively closed to the baseline through the knee bend, with a pronounced leg drive upward that straightens both legs aggressively into the court.
500 2.3s
Second Serve · Ad · Rear · 500fps #3 John Isner's second serve from the ad court, filmed from a rear angle. The racket contacts the ball well above net height with a slightly closed face and a pronounced upward brushing path that accentuates spin.
500 2.7s
Second Serve · Ad · Toss · Rear · 500fps John Isner's second serve from the ad court, filmed from a rear angle. His continental grip remains firm with minimal grip change, while the rear view makes the pronounced wrist pronation through contact especially clear.
500 2.3s
Second Serve · Deuce · Arm-action · Rear · 240fps John Isner's second serve from the deuce side, filmed from a rear angle. His hips stay relatively closed to the baseline during the knee bend, then drive upward with a strong leg extension that lifts his entire body into the court.
240 2.6s
Second Serve · Deuce · Arm-action · Rear · 240fps #1 John Isner's second serve from the Deuce side, filmed from a rear angle at 240 fps. His extreme shoulder tilt and deep trunk coil are clearly visible as his upper body rotates aggressively upward and into the court before uncoiling through contact.
240 2.7s
Second Serve · Deuce · Arm-action · Rear · 500fps #1 John Isner's second serve from the deuce side, filmed from a rear angle. His follow-through finishes with the racquet hand crossing his body while his weight lands on his front leg, quickly bringing his non-hitting hand back toward a neutral ready position.
500 2.3s
Second Serve · Deuce · Arm-action · Rear · 500fps #2 John Isner's second serve from the deuce side, filmed from a rear angle. His shoulders and trunk are heavily coiled away from the court before uncoiling in sequence, with the upper torso lagging slightly behind the hips to create a pronounced shoulder-over-shoulder action through contact.
500 3.1s
Second Serve · Deuce · Arm-action · Rear · 240fps #3 John Isner's second serve from the deuce side, filmed from a rear angle at 240 fps. From this view you can clearly see his continental grip stay stable while his wrist pronates aggressively through contact, with the racquet face turning outward after impact.
240 2.3s
Second Serve Down The T · Deuce · Rear · 240fps John Isner's second serve from the deuce court, filmed from a rear angle. His upper body shows a pronounced shoulder-over-shoulder action with a deep trunk coil that uncoils sequentially from hips to shoulders into the contact.
240 2.5s
Second Serve · Deuce · Rear · 500fps #1 John Isner's second serve from the deuce court, filmed from a rear angle. His continental grip is clearly visible on the handle, with pronounced wrist pronation through contact that continues into a relaxed, extended follow-through.
500 2.4s
Second Serve · Deuce · Rear · 500fps #2 John Isner's second serve from the deuce court, filmed from a rear angle. His follow-through carries his racquet arm across his body while his weight lands on his front foot, and he quickly brings both hands back toward a neutral ready position after contact.
500 2.3s
Second Serve · Deuce · Rear · 240fps #3 John Isner's second serve from the deuce court, filmed from a rear angle at 240 fps. The racket face is slightly closed at contact with the ball struck well above head height, and the upward swing path creates heavy spin with pronounced racket head acceleration through the strike zone.
240 2.9s
Second Serve · Deuce · Toss · Rear · 500fps John Isner's second serve from the deuce side, filmed from a rear angle. After contact his tossing arm tucks in toward his body as his weight drives into the court, landing on his front foot and quickly beginning to recover toward a neutral ready position.
500 2.4s
Second Serve · Ad · Side · 500fps #1 John Isner's second serve from the ad side, filmed from the side. His follow-through leaves his hitting arm extending across his body while his back leg swings forward, helping him land inside the court and transition toward a neutral ready position.
500 2.5s
Second Serve · Ad · Side · 500fps #2 John Isner's second serve from the ad side, filmed from a side angle. His hips stay relatively closed to the court as he loads deeply into his back leg, with a pronounced knee bend and upward leg drive into the court before landing inside the baseline.
500 3s
Second Serve · Ad · Side · 240fps #3 John Isner's second serve from the ad side, filmed from the side. His follow-through carries his hitting arm across his body while his weight moves into the court, and he quickly brings both hands back toward a neutral ready position after landing.
240 2.7s
Second Serve · Ad · Toss · Side · 500fps #1 John Isner's second serve from the Ad court, filmed from the side at 500 fps. His follow-through carries his racket hand across his body while his weight lands on his front foot, quickly bringing his non-hitting hand back toward a neutral ready position.
500 2.5s
Second Serve · Ad · Toss · Side · 500fps #2 John Isner's second serve from the Ad court, filmed from a side angle. The racket moves up to contact with a slightly closed face and reaches the ball well above head height, emphasizing a steep upward swing path through the hit.
500 2.2s
Second Serve · Deuce · Arm-action · Side · 240fps John Isner's second serve from the deuce side, filmed from the side. His continental grip is firm with a loose wrist that pronates aggressively through contact, clearly visible in the high-speed 240 fps footage.
240 2.9s
Second Serve · Deuce · Arm-action · Side · 500fps #1 John Isner's second serve from the Deuce side, filmed from a side angle. His feet stay largely planted in a platform stance with a subtle knee bend and upward drive, making it easy to see how his weight shifts from back to front foot through contact.
500 3.2s
Second Serve · Deuce · Arm-action · Side · 240fps #2 John Isner's second serve from the deuce court, filmed from a side angle. The slow-motion view makes it easy to see his tossing arm fully extended upward at contact while the racket face climbs on an upward path, striking the ball slightly above head height with a pronounced wrist snap.
240 3s
Second Serve · Deuce · Leg-action · Side · 500fps John Isner's second serve from the deuce court, filmed from the side. His deep knee bend and pronounced hip hinge before leg drive are clearly visible, emphasizing how his long legs load and extend upward into the serve motion.
500 1.5s
Second Serve · Deuce · Side · 500fps #1 John Isner's second serve from the deuce side, filmed from the side. His footwork shows a compact platform stance with minimal knee bend, and you can clearly see his front foot pivot as he drives up into the serve.
500 2.8s
Second Serve · Deuce · Side · 240fps #2 John Isner's second serve from the deuce side, filmed from a side angle. His hips load deeply with a pronounced knee bend before driving up through the legs into contact, making the upward leg extension and hip uncoiling especially clear in slow motion.
240 2.8s

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