Jannik Sinner gives a brief answer when asked about his physical struggles in his match against Holger Rune.

Jannik Sinner gives a brief answer when asked about his physical struggles in his match against Holger Rune.

Jannik Sinner gives a brief answer when asked about his physical struggles in his match against Holger Rune.

Holger Rune calls for the physio as he deals with a knee issue against Jannik Sinner.

Holger Rune calls for the physio as he deals with a knee issue against Jannik Sinner.

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

MELBOURNE, Australia (AP) — The screw holding the net in place at the Australian Open’s main stadium got jarred loose during defending champion...

Jannik Sinner's hands shake in between points as he faces a huge battle against Holger Rune

Jannik Sinner's hands shake in between points as he faces a huge battle against Holger Rune

Defending champion Jannik Sinner overcame debilitating illness as well as Dane Holger Rune to reach the quarter-finals of the Australian Open for the...