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. “I kind ...

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 ...