Grand Slam winner Naomi Osaka withdraws from the Japan Open through injury as tennis players continue to struggle.

From Grand Slam debuts to comeback runs, these looks highlight how Naomi Osaka continues to merge athletic power with ...

Tennis star Naomi Osaka, a four-time Grand Slam champion, turns 28 on Thursday. Here's a look back at Osaka's career.

Naomi Osaka pulled out of her quarterfinal match at the Japan Open on Friday because of a left leg injury. Tournament organizers said top-seeded Osaka hadn't recovered from the injury sustained late ...

Naomi Osaka battled through injury to reach the quarter-finals of the Japan Open on Wednesday, choking back tears after ...

Naomi Osaka has been forced to pull out of one of her home tournaments, the Japan Open in Osaka, after picking up a leg ...

Naomi Osaka fought through injury and raw emotion to reach the quarterfinals of the Japan Open on Wednesday, choking back ...

Naomi Osaka was leading 5-0 in the final set in the city of Osaka when she needed a medical timeout to receive treatment on ...

Naomi Osaka overcame injury to secure her place in the quarterfinals of the Japan Open, defeating defending champion Suzan ...

OSAKA, Japan -- Naomi Osaka pulled out of her quarterfinal match at the Japan Open on Friday because of a left leg injury.