Since August, Kyrgios has injected himself into Jannik Sinner's doping controversy by commenting so much about it online.

Romania's Simona Halep rounded on the International Tennis Integrity Agency for discrepencies in the treatment of world ...

Former women’s world No. 1 Simona Halep has criticized the “big difference in treatment” she received from the International ...

Tennis authorities have come under fire for the sport's anti-doping processes after the news of Iga Swiatek's ban for failing ...

While superstar players Iga Swiatek and Jannik Sinner were able to quickly and quietly explain away their positive test ...