As we said, Jannik failed two doping tests carried out during the BNP Paribas Open in Indian Wells, testing positive for Clostebol. The Italian was first acquitted by the independent ITIA tribunal, but - as we now know - WADA appealed to the CAS in Lausanne, asking for 1-2 years of suspension.

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

Iga Swiatek, a self-described “control freak,” is taking new precautions — including holding on to extra samples of medicine she takes, in case they need to be tested at some point — after a doping case she describes as probably the worst time in her life.

The World Anti-Doping Agency's appeal date has been revealed as the doping body seeks to ban Sinner from the sport for at least one year.

The two best men's players in the world are reconfiguring the sport before their opponents' eyes. They don't know what to do about it

Jannik Sinner finds out when he will learn his fate over his drug test appeal - what comes next could be brutal.

Paris: World number one Jannik Sinner will have his hearing into allegations of doping at the Court of Arbitration for Sport on April 16-17, the Lausanne-based body said on Friday. The World Anti-Doping Agency appealed after the International Tennis Integrity Agency (ITIA) cleared Sinner after he tested positive twice for the banned steroid