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

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

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 ...

"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." ...

Darren Cahill has played a key role in Jannik Sinner’s rise to the top, focusing on consistent daily work. Since joining ...

Feelings are definitely different," the world No. 1 said after advancing 48 hours earlier via Grigor Dimitrov's retirement.

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

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 ...

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

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 ...

Jannik Sinner defeated two-time defending champion Carlos Alcaraz 4-6, 6-4, 6-4, 6-4 on Sunday to win his first Wimbledon championship and reverse the result of their epic French Open final five weeks ...

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