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.

Jannik Sinner, the Italian tennis sensation, is currently ranked World No. 2 in men¿s singles by the Association of Tennis Professionals (ATP). The Italian tennis player is known for his rocket ...