U.S.'s Coco Gauff beats Australian Open title holder Naomi Osaka
1:38am PST - January 24th, 2020 coco gauff - NBC NewsCori "Coco" Gauff on Friday defeated defending champion Naomi Osaka of Japan in straight sets, 6-3, 6-4.
Cori "Coco" Gauff on Friday defeated defending champion Naomi Osaka of Japan in straight sets, 6-3, 6-4.