Jannik Sinner's Wimbledon title might mean he keeps Darren Cahill around as one of his coaches beyond this season, all thanks ...

Jannik Sinner’s Wimbledon win might help extend Darren Cahill’s coaching stint. The two had a friendly bet before Sunday’s final at the All England Club.

The Aussie was supposed to retire from Sinner's team at year-end. But the Italian's win at SW19 may have changed that, the world No. 1 said.