Aleksandar Vukic goes down in a thrilling grand slam match, while fan behaviour dominates on day six of the Australian Open.

Novak Djokovic v Tomas Machac score before Jack Draper v Aleksandar Vukic - Jacob Fearnley is out after a straight-sets defeat to Alexander Zverev before Jack Draper takes on Australian favourite Alek

Novak Djokovic said he “loved” Danielle Collins’ reaction to a hostile home crowd at the Australian Open, adding that he was now a “big fan” of the American. After beating home favourite Destanee Aiava on a raucous Kia Arena,

Aleksandar Vukic is through to the third round of the Australian Open after coming from behind to defeat American Sebastian Korda in five sets.

Draper takes on Australian favourite Aleksandar Vukic after Novak Djokovic defeated Tomas Machac despite taking a medical timeout

Naomi Osaka, a two-time champion in Australia, stopped playing because of a strained abdominal muscle after dropping the first set of her match against Tokyo Olympics gold medalist Belinda Bencic.

Follow live text and radio commentary featuring Novak Djokovic against Jiri Lehecka in the Australian Open fourth round.

Novak Djokovic has been one of many players who have been heckled at the Australian Open - and the 10-time champion praised Danielle Collins' response to the rowdy crowd

Novak Djokovic stepped up a level in his Australian Open third round match against Tomas Machac, brushing the Czech aside 6-1, 6-4, 6-4 with a vintage performance to reach the second week at Melbourne Park for the 17th time...

Follow live text and radio commentary featuring Novak Djokovic against Jiri Lehecka in the Australian Open fourth round.

Coco Gauff has been hailed by Serena Williams' former coach Rick Macci following her spectacular win over Leylah Fernandez. Taking to X (formerly Twitter), Macci wrote: "She has been in the trenches since age 15. "Now she is 20 and in her back pocket is so many golden nuggets of global experience being on the biggest stage.

The British No 1 faces a stiff task as Alcaraz looks to continue his chase for a career grand slam before Djokovic is in action later