Gauff, who hasn’t lost a set in Melbourne, could face the No. 1 player in the semifinals after their 3rd-round wins; Osaka leaves with injury and Pegula falls

While there have been plenty of surprises in the men’s bracket so far, most of the top women have progressed through the draw without an issue.

Coco Gauff still hasn’t lost a match or even at set at the Australian Open — or, actually, this season. She moved into the fourth