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

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

Imani Schawsmidth discusses the controversy – and potential underlying politics – behind the handling of Jannik Sinner’s ...

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 ...

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

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 will face off against Carlos Alcaraz on Sunday, bidding to win Wimbledon for the first time in his career - just months after he received a doping ban. The San Candido-born star made his ...

Just weeks after lifting his first Wimbledon trophy, Jannik Sinner is back in the headlines this time with a major change to ...

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 ...

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

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.