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 ...

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

The Italian world No.1 failed two drug tests in 2024, which eventually saw him suspended at all tennis competitions from ...

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

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

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

Jannik Sinner has made a key decision regarding his professional career as he prepares for major upcoming tournaments, ...

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

Jannik Sinner has rehired fitness coach Umberto Ferrara almost one year after firing him for his role in the world No.1’s ...

Wimbledon champion Jannik Sinner has responded after Nick Kyrgios made his feelings clear on his triumph after serving a ...

Off the court though, the optics are less appealing. After serving a three-month suspension for a doping violation, which tarnished his reputation, Sinner has added fuel to the fire by rehiring a ...

Tennis star Nick Kyrgios has had his say about world number one Jannik Sinner reaching the Wimbledon final just months after serving a doping ban. Wimbledon finalist Sinner failed two doping tests in ...