How Jannik Sinner Changed His Serve Technique In this video Jason shows exactly how Jannik Sinner changed his serve technique. Jason Frausto2021-08-21T22:39:26-05:00Featured, Video Analysis| Share This With Your Friends! FacebookXLinkedInPinterestEmail Related Posts Novak Djokovic ServeTechnique: Complete Breakdown Novak Djokovic ServeTechnique: Complete Breakdown How Jannik Sinner Beat Daniil Medvedev in the AO24 Final How Jannik Sinner Beat Daniil Medvedev in the AO24 Final How Ben Shelton Changed his Forehand Technique for 2024 How Ben Shelton Changed his Forehand Technique for 2024 4 Reasons Why Novak Djokovic Beat Jannik Sinner | 2023 Nitto Finals Analysis 4 Reasons Why Novak Djokovic Beat Jannik Sinner | 2023 Nitto Finals Analysis 4 Things Jannik Sinner did to Beat Novak Djokovic 4 Things Jannik Sinner did to Beat Novak Djokovic 4 Reasons Why Novak Djokovic Never Loses 4 Reasons Why Novak Djokovic Never Loses