Jannik Sinner will part ways with veteran coach Darren Cahill after this season, the world's top-ranked tennis player revealed Thursday in Melbourne, where Sinner advanced to the third round of the Australian Open.

Jannik Sinner, defending his Australian Open title, shares an emotional update about his coach following his second-round victory as he prepares for a third-round clash with Marcos Giron.

Jannik Sinner has paid tribute to master coach Darren Cahill after revealing that 2025 will mark the final year of their successful partnership.

Defending champion Jannik Sinner has defeated 46th-ranked Marcos Giron of the U.S. 6-3, 6-4, 6-2 at the Australian Open.

The two best men's players in the world are reconfiguring the sport before their opponents' eyes. They don't know what to do about it