Novak Djokovic, Coco Gauff roll to Australian Open's 4th round. Naomi Osaka retires due to injury and Jessica Pegula was ...

Naomi Osaka's run to a third Australian Open title was cut short on Friday, as a lingering injury caused her to retire from ...

Naomi Osaka ’s return to Grand Slam competition ended prematurely on Friday, as the two-time Australian Open champion was ...