Novak Djokovic, Coco Gauff roll to Australian Open 4th round; Naomi Osaka retires due to injury

Novak Djokovic, Coco Gauff roll to Australian Open’s 4th round. Naomi Osaka retires due to injury and Jessica Pegula was upset in the third round.

​ Novak Djokovic, Coco Gauff roll to Australian Open’s 4th round. Naomi Osaka retires due to injury and Jessica Pegula was upset in the third round. USA TODAY – Breaking News and Latest News Today Read More