Jannik Sinner will part ways with veteran coach Darren Cahill after this season, the world's top-ranked tennis player ...

Defending champion Jannik Sinner had his feathers ruffled early on by local wildcard Tristan Schoolkate on Thursday before ...

Defending champion Jannik Sinner’s consecutive-sets streak has ended in the second round of the Australian Open.

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

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 ...

Kyrgios’ running feud with world No. 1 Jannik Sinner has continued to dominate tennis news ahead of the Australian Open with the Italian on Friday giving Kyrgios a cold shoulder during his press ...

LAUSANNE, Switzerland (AP) — 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 ...

Melbourne Park hosts the Australian Open amid recent doping controversies involving World No. 1 Jannik Sinner and Iga Swiatek. Both athletes tested positive for banned substances but claim no fault.

Jannik Sinner is defending his Australian Open title ... two positive doping tests he returned last year. The International Tennis Integrity Agency (ITIA) had ruled Sinner should bear "no fault ...

Jannik Sinner has joined Andre Agassi ... With the win over Jarry marking his 15th, this accomplishment places him alongside tennis legends Agassi, Federer, and Djokovic as one of the few players ...