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

In the quarterfinals at the China Open on Sunday, Jannik Sinner (ranked No. 1) faces Jiri Lehecka (No. 37). Watch tennis, ...

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

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

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

Top-ranked Jannik Sinner has overcome a scare from Nicolas Jarry to begin his defense of the China Open title with a 4-6, 6-3 ...

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

World number one Jannik Sinner was cleared of wrongdoing after twice testing positive for a banned substance in March.

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

The Montreal-based body known as WADA announced Saturday that it is seeking a ban of one to two years for the U.S. Open ...

Italian said he was exposed to clostebol after spray containing the prohibited substance was used to treat physiotherapist’s ...

Aryna Sabalenka of Belarus returns a shot during the women's singles second round match against Mananchaya Sawangkaew of ...