Coco Gauff celebrates victory. David Gray-AFP via Getty Images

American teenager Coco Gauff has turned the tables on Naomi Osaka, knocking the defending champion out of the Australian Open with a straight sets victory on Rod Laver Arena.

The 15-year-old Gauff moved through to the fourth round with a 6-3, 6-4 win over the third seed and world number four in just one hour seven minutes.

Get more stories like this on Twitter

AD: To get thousands of free final year project topics and other project materials sorted by subject to help with your research [click here]

More Stories