The men's world No. 1 could face a two-year ban. Here's what to know about the doping proceedings against him so far ...

The appeal to the Switzerland-based Court of Arbitration for Sport (CAS) means that the case might not be resolved before ...

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

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

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

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

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 ...

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 (WADA) has appealed to the Court of Arbitration for Sport against an independent tribunal's ...

World Anti-Doping Agency is appealing the "no fault or negligence" finding in Jannik Sinner's anti-doping investigation for ...

The World Anti-Doping Agency seeks a suspension between one and two years of world No. 1 tennis player Jannik Sinner, who was ...

The World Anti-Doping Agency (WADA) is appealing a decision that cleared world No. 1 tennis player Jannik Sinner of ...