In the Australian Open (hard) round of 16 today, there are six matches, including No. 1-ranked Jannik Sinner against No. 13 Holger Vitus Nodskov Rune. All the tennis action can be found via live

The defending champion has put to bed any concern about his health after demolishing the Australian in under two hours.

Concerned' Djokovic prepares for Australian Open semi-final after Sinner demolishes De Minaur - live - Sinner booked his place in the semi-finals with a 6-3 6-2 6-1 victory over Australia’s De Minaur

Jannik Sinner advanced to the semi-final of the men's singles at Melbourne Park after beating homw favourite Alex de Minaur 6-3, 6-2, 6-1 at the Rod Laver Arena.

After a tough battle against Holger Rune at the Australian Open, Jannik Sinner said he was sick before taking the court at Rod Laver Arena. However, the

World No.1 Jannik Sinner has copped some backlash for his mid-match Medical Time Out against Holger Rune as he prepares to play Alex de Minaur in the quarter-final of the Australian Open. Sinner was visibly struggling in the second and third set against Rune with his hands were visibly shaking between games in the Australian heat.

Jannik Sinner came through a gruelling match against Holger Rune at the Australian Open, but there were concerns over his health during the clash as he admitted he was not feeling well before the encounter even got underway.

Express Sport brings you all the latest Australian Open news ahead of Novak Djokovic and Jannik Sinner's semi-finals.

The stage is set for an entertaining day of quarterfinal action at the Australian Open with four intriguing matches on the slate at Melbourne Park. As always, we here at LWOT will be offering our predictions for every match – including all the action in the women’s singles draw – but who will secure their spot in the last four?

The screw holding the net in place at the Australian Open’s main stadium got jarred loose during defending champion Jannik Sinner’s fourth-round victory against Holger Rune, delaying play for about 20 minutes early in the fourth set.

Defending champion Jannik Sinner has moved into the quarterfinals at the Australian Open after beating Holger Rune during a match slowed down by medical timeouts for each player and a delay because the net got knocked loose.