Two-time Australian Open champion Naomi Osaka stopped playing because of a strained abdominal muscle after dropping the opening set of her third-round match against Belinda Bencic on Friday.

MELBOURNE, Australia — Two-time Australian Open champion Naomi Osaka stopped playing because of an injury after dropping the opening set of her third-round match against Belinda Bencic on Friday.

MELBOURNE, Jan 17 (Reuters) - Swiss Belinda Bencic advanced to the last 16 of the Australian Open after two-time champion Naomi Osaka retired during Friday's third-round match with an abdominal ...

Naomi Osaka of Japan waves as she leaves the court after retiring from her third round match against Belinda Bencic of Switzerland at the Australian Open tennis championship in Melbourne ...

Australian Open: Naomi Osaka Stops Playing Because of an Injury Against Belinda Bencic MELBOURNE, Australia (AP) — Two-time Australian Open champion Naomi Osaka stopped playing because of a ...