Umberto Ferrara worked as Sinner’s fitness coach until last August, when he left the team five months after the world number one tested positive for clostebol. He left around the same time as Naldi, ...

Jannik Sinner has taken the tennis world by storm over the last 18 months. With a tight grip on that number one ranking, he ...

Jannik Sinner has now spent 14 consecutive months at the top of the men’s rankings and holds over 3,000 points ...

"He's pushing us as coaches to make sure that he's improving also as a tennis player as well. So the rivalry is real." ...

Let’s be honest – we’ve all had those days where everything that could go wrong absolutely does. But most of us don’t have to ...

FILE - 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 ...

Jannik Sinner and Carlos Alcaraz reunite ahead of the Cincinnati Open following their Wimbledon final last month.

Thirty-five days after a devastating French Open final loss, Jannik Sinner is the Wimbledon champion. Here is how he did it.

Darren Cahill, who is Sinner's coach, told ESPN in an interview on Tuesday that Sinner was involved in the six-plus-hour hearing and got the results Monday. "We've been living with this for the ...

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.

Jannik Sinner, after his third-round win over Gabriel Diallo at the Cincinnati Masters, was told about Aryna Sabalenka ‘s ...

Sinner's consistency is also thanks to his coaches who work behind the scenes. Fellow Italian Simone Vagnozzi has teamed up with Australian Darren Cahill, both serving as co-coaches for Sinner ...