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

Jannik Sinner has started his Australian Open title defense with a challenging win over No. 35-ranked Nicolas Jarry.

Top-ranked tennis player Jannik Sinner will go to sport’s highest court in April for the World Anti-Doping Agency’s appeal ...

When Carlos Alcaraz is on court for a training session, perhaps working on his newly revamped service motion, he's doing so ...

The men's world No. 1 could face a two-year ban. Here's what to know about the doping proceedings against him so far ...

In front of a hospitable crowd, the Italian overcame Nicolas Jarry—a once-suspended opponent who threw everything at him—7-6 (2), 7-6 (5), 6-1.

LAUSANNE, Switzerland — 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 ...

Fire crews did see better conditions Friday than in days past Italy's Jannik Sinner reacts during a press conference ahead of the Australian Open tennis championship in Melbourne, Australia ...

His main target has been world No. 1 Jannik Sinner, but he has also criticized WTA No. 2 Iga Swiatek. Kyrgios, 29, has openly attacked Sinner over a doping issue from last year and has made the ...