Jannik Sinner has reappointed fitness coach Umberto Ferrara to his coaching team having previously dropped Ferrara during ...

Wimbledon champion Jannik Sinner has rehired Umberto Ferrara as his fitness coach nearly a year after firing him for his role ...

Sinner tested positive twice for an anabolic steroid during the 2024 Indian Wells Tournament. He tested positive for a substance called Clostebol, which is notably banned in tennis, and he was first ...

Nick Kyrgios has hit out at Wimbledon champion Jannik Sinner over his decision to re-appoint the fitness coach he split with ...

Wimbledon champion Jannik Sinner has reappointed his former fitness coach Umberto Ferrara with immediate effect.

Their victories at the All England Club have reopened debate in tennis and the wider sporting world about their cases. Is it ...

Sinner did not miss any Grand Slams due to the ban. The post Jannik Sinner Reunites With Coach Tied to Banned Doping Spray ...

World No. 1 Jannik Sinner is facing immense backlash for rehiring Umberta Ferrara, the same fitness trainer he fired a year ...

Against all odds, both were fired by the four-time Grand Slam champion a few days before Wimbledon without the world number 1 ...

World No. 1 Jannik Sinner has rehired fitness coach Umberto Ferrara, nearly a year after firing him over the fallout from his ...

Jannik Sinner has rehired Umberto Ferrara, the fitness coach who purchased the healing spray at the center of his doping case ...

John McEnroe was left shocked when Jannik Sinner tested positive for doping in 2024. Struggling to make sense of it, he ...