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

World number one Jannik Sinner said he was happy with his reception from the Australian Open crowd on Monday as he launched his title defence with a comfortable win over Nicolas Jarry while still embroiled in a doping case.

Top-ranked tennis player Jannik Sinner will go to sport’s highest court in April for the World Anti-Doping Agency’s appeal that seeks to ban him from the sport for at least one year.

Jannik Sinner has a date for the World Anti-Doping Authority (WADA) appeal into his doping case which could lead to him being banned from tennis for up to two years. The Court of Arbitration for Sport (CAS) has scheduled a behind-closed-doors hearing April 16 and 17 2025 at its headquarters in Lausanne,

Jannik Sinner launched his Australian Open title defence with a 7-6(2) 7-6(5) 6-1 win over Nicolas Jarry on Monday in a match that put the players' contrasting doping cases in the spotlight. World number one Sinner,

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.

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 clostebol in March last year.

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.

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