On Sunday, Jannik Sinner (No. 1 in the world) faces Jiri Lehecka (No. 37) in the quarterfinals at the China Open.Sinner ...

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

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

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

Jannik Sinner will not be stripped of his US Open crown or any other title despite being plunged back into danger of a ...

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

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

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

In a match slated for Saturday, Roman Safiullin (No. 69 in rankings) will face Jannik Sinner (No. 1) in the Round of 16 at ...

No. 1-ranked Jannik Sinner will face No. 69 Roman Safiullin in the China Open Round of 16 on Saturday, September 28. Watch ...

WADA claimed last month's ruling, which was made by an independent tribunal, which found Sinner had no case to answer was ...