Italian world number one twice tested positive for traces of the banned substance clostebol in March but was exonerated.

Jannik Sinner isn't in the clear just yet.

Jannik Sinner is ranked tennis world no.1 and has won the Australian Open and US Open in 2024 but twice tested positive for a banned substance earlier in the year

WADA appeals CAS decision clearing Jannik Sinner of doping, seeks 1-2 year ban for winning tennis player.

:The World Anti-Doping Agency has appealed to the Court of Arbitration for Sport against an independent tribunal's decision in August to clear world number one Jannik Sinner of wrongdoing after he failed drug tests, WADA said on Saturday.WADA said the tribunal's finding of "no fault or negligence" on Sinner's

Novak Djokovic and Roger Federer have made their feelings clear on the Jannik Sinner case, with the world number one now facing the prospect of a two-year ban

The World Anti-Doping Agency (WADA) has sent an appeal to the Court Of Arbitration of Sport (CAS) against the independent tribunal's decision to clear Jannik Sinner of any 'wrongdoing or negligence' after he failed drug tests.

Tennis world number one Jannik Sinner expresses disappointment and surprise as WADA appeals his steroid case ruling.

The steroid case involving top-ranked tennis player Jannik Sinner has been appealed by the World Anti-Doping Agency.