Sinner tested positive twice for a steroid in March but was not banned in a decision by an independent tribunal.

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

The World Anti-Doping Agency (WADA) says it’s lodging an appeal with the Court of Arbitration for Sport (CAS) after an ...

The World Anti-Doping Agency is seeking a ban of Jannik Sinner for one to two years, contending the tennis star is negligent ...

WADA has lodged an appeal of the "no fault or negligence" finding in Jannik Sinner's anti-doping investigation for clostebol.

The International Tennis Integrity Agency's decision to clear Jannik Sinner of any wrongdoing in his doping scandal has been ...

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

Top-ranked tennis player Jannik Sinner said he was "very disappointed and also surprised" after a decision to clear him of ...

Top-seeded Italian Jannik Sinner kept his quarterfinals streak alive Saturday by rallying past Russia's Roman Safiullin 3-6, ...

Jannik Sinner made it through the first two rounds of the ATP 500 in Beijing and qualified for the quarterfinals. The Italian ...

Jannik Sinner, a top-ranked tennis player, faces an appeal from the World Anti-Doping Agency (WADA) seeking a one to two-year ...