Australian Open marks the first Grand Slam of the tennis season. Much has changed since the most recent Slam, the U.S. Open ...

The-then world number one was tested ahead of the Cincinnati Open and it was revealed by International Tennis Integrity Agency (ITIA) that the 23-year-old would face a provisional ban.

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

Jannik Sinner will launch his Australian Open title defence under a stubborn doping cloud but the whiff of scandal may do ...