At the heart of the controversy is clostebol, a banned performance-enhancing substance detected in his system. While Sinner’s camp claims accidental exposure, the incident raises questions ...

Sinner and Moraschini are not isolated cases because Italian sport has a Clostebol problem, from football to tennis to basketball.

In the spring of 2024, at the ATP Masters tournament in Indian Wells, it was established during training that he had the banned substance clostebol in his blood. The World Anti-Doping Agency (WADA ...

The fallout from the Jannik Sinner’s three-month doping ban has been far-reaching but is the criticism on point?

Sinner tested positive for clostebol on two occasions: in competition at the BNP Paribas Open at Indian Wells on March 10 last year, and out of competition eight days later. He was provisionally ...

It’s a difficult one.” After his case first became public last year, Sinner revealed that his positive tests stemmed from “inadvertent contamination of Clostebol” through treatment from ...

"For the first time in his career, Jannik Sinner will compete at the 2025 Hamburg Open," tournament organisers confirmed on social media. The reigning US Open and Australian Open champion's suspension ...

Sinner, 23, tested positive for low levels of metabolite of clostebol, a banned anabolic steroid that can be used for ophthalmological and dermatological use, in March 2024. Eight days after the ...

He tested positive for the banned anabolic agent Clostebol in spring last year — on March 10 at the ATP Masters tournament in Indian Wells in the US and on March 18 during training — but he ...

1 as part of an International Tennis Integrity Agency probe following two positive doping tests. Extremely low levels of clostebol - a banned substance - were found in Sinner's system last year. The ...

Spanish media has been calling attention to the lengthy ban handed to local skater Laura Barquero after she tested positive for the anabolic Clostebol, the same substance that earned Sinner a ...

Sinner and WADA agreed to a three-month ban as part of a settlement over tests that found traces of a steroid called clostebol in the 23-year-old's system in 2024. The timing of the WADA hearing ...