Top-ranked tennis player Jannik Sinner will go to sport’s highest court in April for the World Anti-Doping Agency’s appeal ...

Jannik Sinner, the world's top-ranked tennis player, will go to sport's highest court in April for the World Anti-Doping ...

Iga Swiatek, a self-described “control freak,” is taking new precautions — including holding on to extra samples of medicine ...

Iga Swiatek, a self-described "control freak," is taking new precautions after a doping case she described as "probably, like ...

ATP chairman Andrea Gaudenzi has insisted Jannik Sinner's doping case was "run by the book" with no preferential treatment, ...

World number one Jannik Sinner said Friday he did not know when the highest court in sport will deliver its verdict as ATP ...

Jannik Sinner admitted to the media before the Australian Open that there are still many things unclear about the case.