Jannik Sinner has reappointed Umberto Ferrara as his fitness coach after nearly a year apart, following the player’s doping ...

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

Sinner tested positive twice for an anabolic steroid during the 2024 Indian Wells Tournament. He tested positive for a ...

Wimbledon champion Jannik Sinner has re-hired his former fitness coach, Umberto Ferrara, who the men's world No.1 dropped after testing positive for a banned substance ...

Jannik Sinner captured his first Wimbledon title on Sunday, but a dark cloud hangs over the most significant win of his young ...

Jannik Sinner's Wimbledon victory is shadowed by a past Clostebol controversy, raising questions about fairness and ...

Jannik Sinner won his fourth career grand slam at Wimbledon in 2025. But it has been a turbulent period for the Italian ...

Wimbledon champion Jannik Sinner has rehired former fitness coach Umberto Ferrara. Sinner had parted ways with Ferrara ...

Nick Kyrgios mocked Jannik Sinner's controversial decision to reappoint Umberto Ferrera, the fitness coach who was fired during the Italian's doping scandal. The World No.

Carlos Alcaraz has already spoken out on Jannik Sinner's controversial doping ban as the pair prepare to face each other in ...

The feud between tennis stars Jannik Sinner and Nick Kyrgios has reignited after the Wimbledon champion rehired the coach who ...

Jannik Sinner has rehired his former fitness coach, Umberto Ferrera, just ahead of the US Open, a figure who was previously linked to his doping controversy.