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.

Jannik Sinner has confirmed that he will split from coach Darren Cahill at the end of the season. The highly-regarded Australian mentor will see out the 2025 campaign before stepping back from the full-time tennis circuit.

Darren Cahill will no longer be the coach of Jannik Sinner from 2026 onwards according to the World No.1 after he defeated Tristan Schoolkate at the 2025 Australian Open on Thursday.

World No.1 Jannik Sinner has confirmed this year will be his last with Australian master coach Darren Cahill. In his media conference after defeating Aussie Tristan Schoolkate on Thursday night, Sinner revealed Cahill’s plans to retire at the end of 2025.

The Italian lifted his maiden Grand Slam title in Melbourne 12 months ago, guided by his coaches, Simone Vagnozzi and Darren Cahill. It was a special win for Cahill, who hails from Australia, but the renowned tennis coach jokingly struck a nerve with his “crappy” comment that prompted Sinner to walk out of a press conference.

World no. 1 Jannik Sinner will split with Darren Cahill at the end of 2025! The news surfaced after the Italian's second-round victory at the Australian Open and did not come as a major surprise. Cahill announced his intention to end his coaching career with Jannik.