The 23-year-old could be banned from tennis for up to two years if the Court of Arbitration for Sport (CAS) upholds the World Anti-Doping Agency (WADA) appeal into Sinner’s doping case. He tested positive for clostebol, a banned anabolic steroid on March 10 at the BNP Paribas Open held in Indian Wells, Calif, and on March 18, out of competition.

Just when you thought coming into December we wouldn’t be hearing a lot from the tennis world, out of nowhere, the controversies erupted once again. First, it surrounded World No.2 Iga Swiatek and her suspension due to a failed doping test.

The Court of Arbitration for Sport (CAS) will not hear Jannik Sinner's hearing on his doping trial before February 11, 2025.

Jannik Sinner looks set to be free to defend his Australian Open title in 2025 after the Court of Arbitration for Sport (CAS) published its latest list of hearings, but it also means the failed drug tests will continue to hang over his head for another couple of months.