Jannik Sinner has kept his Australian Open title defence on track with a hard-fought victory over Denamrk's Holger Rune.

Jannik Sinner is world No. 1 -- and the defending Australian Open champion. Can Alexander Zverev upset him? Our experts weigh ...

In a scary warning for his rivals, the Italian world No.1 said he had room for improvement after his straight sets victory - ...

After battling cramping issues during his semifinal win over Ben Shelton-- not to mention his struggles against Holger Rune in the fourth ... Anadolu via Getty Images D'Arcy Maine: Is it too ...

He appeared to suffer heat stress during his fourth-round win over Holger ... of his left leg during the second set of the final. Jannik Sinner of Italy serves.Credit: Getty Images “No, just ...

Jannik Sinner with the Australian Open trophy.Credit: Getty Images But even then ... heat stress during his fourth-round win over Holger Rune and looked to cramp in his semi-final.

The rivalry between Novak Djokovic and Carlos Alcaraz is now the greatest show in tennis and fans of the sport must be ...

MELBOURNE, Australia — Ben Shelton’s Australian Open quarterfinal foe, Lorenzo Sonego, produced the shot of the tournament — ...