Q. When did Jannik Sinner win his first Grand Slam? - + A. Jannik Sinner won his first Grand Slam at the 2024 Australian Open, beating Daniil Medvedev 3-6, 3-6, 6-4, 6-4, 6-3 in the final.
The triumph at the Australian Open 2025 marked a new incredible milestone in his career: since 1990, Jannik Sinner has become ...