Former French Open semifinalist Andrea Petkovic does not rate Iga Swiatek's chances of succeeding at the Australian Open because of what she has gone through in her high-profile doping case.

Serb legend Novak Djokovic said Sunday Jannik Sinner benefitted from favouritism in being cleared of doping after testing ...

World number one Sinner, meanwhile, tested positive for anabolic steroid clostebol twice in March and the Italian could also ...