Jannik Sinner Announces Split With Coach Darren Cahill After More Than Four Years Together

The Italian tennis star and the Australian coach bring an end to a successful partnership that helped Sinner reach the top of the sport. Jannik Sinner and Darrel Cahill Bring Their Successful Partnership to an End Jannik Sinner has announced that Darrel Cahill will no longer be part of his coaching team, bringing an end …