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

The top brass of world tennis returned to the status quo on day eight of the Australian Open, with the big names picking up wins.

Elsewhere, in the men's draw, American 12th seed Tommy Paul will take on Spain's Alejandro Davidovich Fokina, while German second seed Alexander Zverev faces French 14th seed Ugo Humbert. The winners of these matches will advance to the semi-finals.