The two-time Australian Open champion stopped her third-round match against Belinda Bencic because of a strained abdominal.

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

MELBOURNE (Reuters) -Swiss Belinda Bencic advanced to the last 16 of the Australian Open after two-time champion Naomi Osaka ...

A four-time Grand Slam champion, Osaka returned from maternity leave last year and lost in the first or second round of all ...

In the Australian Open Round of 64 on Tuesday, we have a matchup featuring No. 51-ranked Naomi Osaka versus No. 20 Karolina ...

Naomi Osaka defeated No. 20 Karolina Muchova 1-6, 6-1, 6-3 on Wednesday to reach the third round of a major for the first ...

Naomi Osaka said she was enjoying a little bit of revenge against Karolina Muchova at the Australian Open on Wednesday, ...

Former Australian Open champion Naomi Osaka fought back from a set down Wednesday to reach the third round of a Grand Slam ...

Down 5-0 in the first set, the former No. 1 player beats Karolina Muchova in three sets to make a Grand Slam third round for ...

At her peak, the four-time Grand Slam champion played her best tennis in the toughest moments. In Melbourne, she did it again ...