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

British number one Jack Draper wins epic match against Aleksandar Vukic to reach fourth round of Australian Open.

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

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.

Novak Djokovic, meanwhile ... begins in Melbourne Jack Draper faces another Australian favourite in Aleksandar Vukic British No 1 Draper and Vukic split first two sets 6-4 2-6 in 63 minutes ...

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

Aryna Sabalenka and Jannik Sinner continue to impress, while a band of young talent announces themselves Down Under.

Carlos Alcaraz sent a touching message of support to Jack Draper after the Briton was forced to retire injured in their fourth round match at the Australian Open. The Spaniard was pushed hard in a competitive first set, but Draper’s body, battered from three straight five-set matches in Melbourne, could not keep pace.