Naomi Osaka’s second-round match at the Australian Open could not possibly have started in a worse way. All of 21 minutes in, ...

Two-time Australian Open champion Naomi Osaka stopped playing because of a strained abdominal muscle after dropping the ...

The 19-year-old American Learner Tien secured the biggest win of his young career in taking down No. 5 Daniil Medvedev ...

Aryna Sabalenka backed Clara Tauson to break into the top 10 after battling past the young Dane to set up a fourth-round ...

Naomi Osaka's run to a third Australian Open title was cut short on Friday, as a lingering injury caused her to retire from her third-round match against Belinda Bencic. Osaka, whose last Grand Slam ...

The abdominal injury that caused Naomi Osaka to retire from the Auckland final with a one-set lead over Clara Tauson less than two weeks ago struck again Friday, forcing the four-time major champion ...

Two-time Australian Open champion Naomi Osaka retired with an injury during her third-round match against Belinda Bencic on Friday in Melbourne.

A collection of some of the top photos by Associated Press photographers during the first week of the Australian Open Grand ...

Two-time Australian Open champion Naomi Osaka said "it sucks" after retiring Friday with a stomach muscle injury during her ...