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.

Coco Gauff moved into the fourth round at Melbourne Park with a straightforward victory over Leylah Fernandez.

Aryna Sabalenka, Coco Gauff, Novak Djokovic and Carlos Alcaraz will all be on show during day eight of the Australian Open. Follow live.