Jannik Sinner has won 4 Grand Slam titles. The latest source listing his major titles says he has won the Australian Open in 2024 and 2025, the US Open in 2024, and Wimbledon in 2025.

Quick Scoop

  • Grand Slams won: 4
  • Major titles listed: Australian Open 2024, US Open 2024, Australian Open 2025, Wimbledon 2025

Note

The name “Cinnar” appears to be a misspelling of Jannik Sinner , and the result above matches that player.