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

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