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

Daniil Medvedev, who lost last year’s Australian Open final to Sinner, said it would be interesting to see “the energy” if ...

Sinner failed two drug tests in March for low levels of the anabolic androgenic steroid clostebol but was cleared by an ...

Jannik Sinner, ranked world number one, faces uncertainty over a doping controversy as he prepares for the Australian Open.