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 No. 1 Jannik Sinner has accepted a three-month suspension by WADA for testing positive for Clostebol. The ban, from ...

Top-ranked tennis player Jannik Sinner has accepted a three-month ban following a settlement with the World Anti-Doping ...

Tokyo Olympics racewalking silver medallist Koki Ikeda has been banned for four years for using or attempting to use a banned ...