The meteoric rise of Jannik Sinner has been a tale of transformation, carved through relentless refinement, none more striking than his serve. Roll back to early 2023, and his motion was a different story: the back foot planted flat, the rhythm less explosive. Under the sharp eyes of Darren Cahill and Simone Vagnozzi, Sinner re-engineered his serve to reach Grand Slam-winning heights. The results? Four majors, two this year alone. Yet, after his US Open final loss to Carlos Alcaraz , a crack appeared, sparking another evolution. Now, as he powers into the Vienna Open semifinals, Sinner opens up about reshaping his serve once more, chasing perfection with surgical precision.

Jannik Sinner’s resurgence continues to unfold like a symphony of precision and power, the Italian maestro

See Full Page