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, the world's top-ranked tennis player, 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.

World number one Jannik Sinner's doping hearing will start on April 16, the Court of Arbitration for Sport (CAS) said on Friday. Italian Sinner failed two drug tests in March for low

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.

Jannik Sinner, ranked world number one, faces uncertainty over a doping controversy as he prepares for the Australian Open. Despite being cleared for unintentional contamination, the World Anti-Doping Agency has appealed,