Coco Gauff beats defending champ Naomi Osaka in third round of Australian Open
Coco Gauff beats defending champ Naomi Osaka in third round of Australian Open

Delray Beach-native Coco Gauff has beaten defending champion Naomi Osaka 6-3, 6-4 to reach the fourth round of the Australian Open.

It was the second upset with hours on Rod Laver Arena.