Iga Swiatek, a self-described “control freak,” is taking new precautions — including holding on to extra samples of medicine she takes, in case they need to be tested at some point — after a doping case she described as “probably,

The topic of doping cases involving tennis players Jannik Sinner and Iga Swiatek remains a talking point as the 2025 Grand Slam season opens at the Australian Open.

World number one Jannik Sinner will face a hearing in April to determine whether he faces a ban as a result of two positive doping tests he submitted last year. The Court of Arbitration for Sport has announced it will hear an appeal by the World Anti-Doping Agency (WADA) against the decision not to ban Sinner on April 16 and 17.

In the week leading up to the Australian Open, Jannik Sinner defeated Greek Stefanos Tsitsipas in two sets (6-3, 7-6) in 1 hour and 23 minutes of play. The Italian tennis player thus won the

It is a topic that shadowed tennis in 2024 and is still a talking point as the 2025 Grand Slam season opens at the Australian Open on Sunday (Saturday EST): doping and the cases involving Jannik Sinner — which is still not resolved — and Iga Swiatek.