The ATP Rankings have been updated following the 2025 Australian Open with Jannik Sinner still way on top after sealing his back-to-back Australian Open victory.

How many grand slams has Jannik Sinner won? Sinner has won three grand slam tournaments to date. His first triumph at a major came at last year's Australian Open when he took down Daniil Medvedev ...

Defending champion Jannik Sinner overcame an early test against American Ben Shelton to reach his second straight Australian Open final, winning 7-6 (2), 6-2, 6-2. World No. 1 Sinner has now ...