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 ...

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

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

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 ...

Carlos Alcaraz apologised to Jannik Sinner after criticising the world No.1 following his opening-round win at the Australian Open. Alcaraz looked at his very best in the straight sets victory ...

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 ...