Back in January, while Sinner was on his way to winning the Australian Open, it came out that Cahill would be leaving his role as one of the No. 1-ranked player's two coaches at the end of the 2025.

LONDON — Jannik Sinner’s Wimbledon title might mean he’ll be able to keep Darren Cahill around as one of his coaches beyond this season — by winning the friendly wager they made before the final at ...

Sinner also did acknowledge that if Cahill did continue to work alongside co-coach Simone Vagnozzi, Cahill probably would not travel on tour as much as he does currently. “The season is long.

Jannik Sinner of Italy celebrates with coach Darren Cahill, right, after defeating Alexander Zverev of Germany in the men's singles final at the Australian Open tennis championship in Melbourne ...