Roger Federer Serve Lesson | 3 key tips for the Federer 2nd serve 👍 Click this link https://www.top-tennis-training.com/serve-guide/ to improve your serve with our FREE guides ✓... | By Top Tennis Training
Roger Federer second serve in super slow motion - who has the best 2nd serve on the tour? Follow @lovetennis.com_ for more tennis footage 👍 . . . # tennis... | By Tennis Pro TV | Facebook
![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](http://image-cdn.essentiallysports.com/wp-content/uploads/20201026152923/GettyImages-1196987026.jpg)