Sinner regained focus quickly Monday and began his Australian Open title defense with a 7-6 (2), 7-6 (5), 6-1 win over Nicolas Jarry.

The two best men's players in the world are reconfiguring the sport before their opponents' eyes. They don't know what to do about it

In the lead-up to the match, Jarry told Chilean newspaper La Tercera that he wished he had 'the same support' as Sinner from tennis authorities.

Top-ranked tennis player Jannik Sinner will go to sport’s highest court in April for the World Anti-Doping Agency’s appeal that seeks to ban him from the sport for at least one year.

After all the pre-tournament attention on the 2024 doping cases of Sinner and long-time women's No. 1 Iga Swiatek, both started the year's first Grand Slam tournament about the same time on nearby courts on Day 2.

Jannik Sinner launched his Australian Open title defence with a 7-6(2) 7-6(5) 6-1 win over Nicolas Jarry on Monday in a match that put the players' contrasting doping cases in the spotlight. World number one Sinner,

World number one Jannik Sinner, despite a doping scandal, won his Australian Open opener against Nicolas Jarry. Sinner attributed his positive test to a medication error. The Melbourne crowd remained supportive,

Jannik Sinner will face another player who has tested positive for a banned substance in the first match of his title defence at the 2025 Australian Open. Nicolas Jarry has admitted he “would have liked the same support” he feels Sinner received after his own failed tests.