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 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.

Jannik Sinner has paid tribute to master coach Darren Cahill after revealing that 2025 will mark the final year of their successful partnership. Cahill guided Lleyton Hewitt to become the then youngest men's world number one and also coached Andre Agassi.

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.

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 announced that he will part ways with his coach Darren Cahill at the end of the season. The Australian, who joined Sinner's team in July 2022, will conclude the 2025 campaign before stepping back from full-time tennis.