On July 23, Sinner's team confirmed that Umberto Ferrara, who had initially been let go in the wake of the positive Clostebol case, had been rehired as a fitness coach.

ATP No. 1 Jannik Sinner and former Cincinnati Open champion Coco Gauff are in action Aug. 14. Follow live from Mason.

World No 1 Jannik Sinner rehired fitness coach Umberto Ferrara days after defeating Carlos Alcaraz to be crowned Wimbledon ...

Jannik Sinner extended his winning run on hard courts to 25 matches Thursday with a ruthless dismissal of Felix Auger-Aliassime in the Cincinnati Open quarterfinals. Playing in his first tournament ...

Well, well, well. Just when you thought tennis drama couldn’t get any juicier, Jannik Sinner decides to pull a move that left even his most devoted fans scratching their heads and questioning their ...

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, ...

Having made the main draw through qualifying, the Frenchman continues to catch the eyes of many, including Andre Agassi ‘s ...

Jannik Sinner has revealed why he rehired Umberto Ferrara after previously sacking the fitness trainer in the aftermath of.

Italian Jannik Sinner, who is playing his first tournament since his Wimbledon triumph, beat Felix Auger-Aliassime 6-0, 6-2 ...

Only days after thwarting Carlos Alcaraz in the Wimbledon 2025 final, Jannik Sinner announced his decision to reunite with ...

Look, we’ve all seen dominant tennis performances before, but what Jannik Sinner just pulled off at the Cincinnati Open was something else entirely. The world No.