![WATCH: Roger Federer Makes Slight Change in His Service Motion To Put Less Strain on His Back - EssentiallySports WATCH: Roger Federer Makes Slight Change in His Service Motion To Put Less Strain on His Back - EssentiallySports](https://image-cdn.essentiallysports.com/wp-content/uploads/20201026152923/GettyImages-1196987026-1110x1065.jpg)
WATCH: Roger Federer Makes Slight Change in His Service Motion To Put Less Strain on His Back - EssentiallySports
![Roger Federer and Sebastian Korda forehand comparison slow motion – Short pure Tennis content, just for you Roger Federer and Sebastian Korda forehand comparison slow motion – Short pure Tennis content, just for you](https://i.ytimg.com/vi/_xcVp47Eh6s/maxresdefault.jpg)
Roger Federer and Sebastian Korda forehand comparison slow motion – Short pure Tennis content, just for you
![Roger Federer and Carlos Alcaraz forehand slowmotion side by side – Short pure Tennis content, just for you Roger Federer and Carlos Alcaraz forehand slowmotion side by side – Short pure Tennis content, just for you](https://i.ytimg.com/vi/0Ntyw3W14-w/maxresdefault.jpg)
Roger Federer and Carlos Alcaraz forehand slowmotion side by side – Short pure Tennis content, just for you
![Roger Federer - Slow Motion Serves in High Definition, Australian Open 2011 Practice Courts - YouTube Roger Federer - Slow Motion Serves in High Definition, Australian Open 2011 Practice Courts - YouTube](https://i.ytimg.com/vi/wXkAK_iFBuQ/maxresdefault.jpg)