Jannik Sinner admits he had ‘big luck’ in Australian Open win over Holger Rune - The top seed struggled with illness during a four-set battle at Melbourne Park.

Defending champion Jannik Sinner came through a tough physical battle against Holger Rune to reach the Australian Open quarter-finals .

World No.1 Jannik Sinner has struggled in the stifling Melbourne heat before overcoming adversity in his fourth-round match at the Australian Open. The defending champion defeated Holger Rune 6-3, 3-6, 6-3, 6-2 in just over three hours, but there were some scary scenes in the middle of the match.

Defending champ Jannik Sinner drops set for first time since October, but rallies for win; American Danielle Collins plays villain while advancing.

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

Defending champion Jannik Sinner stages mid-match physical recovery to overcome Holger Rune in four sets at the Australian Open on Monday; watch all the action from the ATP and WTA Tours on Sky Sports Tennis and Sky Sports+,

Ailing defending champion Jannik Sinner admitted he was fortunate to survive a fourth-round battle with Holger Rune at the Australian Open.

Sinner powers into the last 16 with an impressive straight-sets victory over unseeded American Marcos Giron. Read more at straitstimes.com.

Defending champion Jannik Sinner’s consecutive-sets streak ended in the second round of the Australian Open on Thursday night, but he advanced with a 4-6, 6-4, 6-1, 6-3 victory over wild-card entry Tristan Schoolkate.

Defending Australian Open champion Jannik Sinner cruised into the third round of the ongoing after early struggles against Tristan Schoolkate of Australia on Thursday (Jan 16). The Italian who was in the headlines for the wrong reasons in the build up to the tournament registered a 4-6,