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 ...

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

Jannik Sinner's Wimbledon victory is shadowed by a past Clostebol controversy, raising questions about fairness and perception. Despite serving a ban for accidental contamination, his triumph sparks ...

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

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

The Italian world No.1 failed two drug tests in 2024, which eventually saw him suspended at all tennis competitions from February 9, 2025 to May 4, 2025 following a settlement with the World ...

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

Wimbledon champion Jannik Sinner has rehired Umberto Ferrara as his fitness coach after previously parting ways following a ...

Tennis star Jannik Sinner's impressive victory at Wimbledon hasn't come without some criticism due to his previous doping scandal. While the 23-year-old Italian secured his secon ...

Iga Swiatek and Jannik Sinner recently served controversial short doping bans. The pair won the women's and men's Wimbledon 2025 singles titles.

Jannik Sinner believes most people have moved on from his anti-doping controversy, and he’s focused on the future after a dominant Wimbledon opener. The world No. 1 dismissed Luca Nardi 6-4, 6-3 ...