Coco Gauff, 15, knocks out Australian Open champion Naomi Osaka World(03)

Coco Gauff, 15, knocks out Australian Open champion Naomi Osaka World(03)


Image gallery: Coco Gauff Knocked Out Australian Open

Coco Gauff knocked out of Australian Open by defending champion Aryna Coco Gauff knocked out of Australian Open by defending champion Aryna Tearful Coco Gauff and Iga Swiatek knocked out as top seeds desert Coco Gauff, 15, knocks out Australian Open champion Naomi Osaka World Australian Open Coco Gauff, Sofia Kenin knocked out Grand Slam