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 Jannik Sinner begins defense of his Australian Open title in January.

As you probably know very well by now, the WADA appealed to the CAS about the verdict that the ITIA made in the 23-year-old's case. And since the world No. 1 is set for more hearings and court visits, he could possibly still face a suspension although the ITIA investigation cleared him of any wrongdoing.

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

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

World number one Jannik Sinner said on Monday that he was in "a very difficult moment" and enduring sleepless nights over his doping case.

Martina Navratilova, 18-time Grand Slam champion, criticized WADA for appealing Jannik Sinner’s doping case verdict. Martina Navratilova, former world No 1 and 18-time Grand Slam champion, has strongly criticized the World Anti Doping Agency (WADA) after their decision to appeal Jannik Sinner’s innocence verdict over doping case.

World No. 1 Daniil Medvedev has shared his thoughts on the Jannik Sinner doping controversy, which has been brought back into the spotlight after WADA appealed his clearance.

Jannik Sinner will have to wait until early 2025 to learn the outcome of the World Anti-Doping Agency’s appeal over his failed drug tests, according to reports. Italian newspaper la Repubblica has claimed the verdict of the Court of Arbitration for Sport (CAS) on Sinner’s case will arrive in 2025 and added that the ruling will “probably” come in February.