World No. 1 Jannik Sinner fought through blistering heat and an undisclosed ailment to defeat Holger Rune 6-3, 3-6, 6-3, 6-2 ...
It is the first time he has reached a quarter-final at his home slam and there was an outpouring of emotion from his family ...
Sinner is bidding to defend a Grand Slam title for the first time after beating Daniil Medvedev in the final last year.