Naomi Osaka was upset by an 18-year-old successful the 3rd circular of the U.S. Open.
Canadian Leylah Fernandez, who is ranked 73 successful the world, bushed Osaka Friday nighttime successful 3 sets.
Osaka served for the lucifer successful the 2nd set, but Fernandez broke Osaka to unit a tiebreak, which she won 7-2.
Fernandez continued to enactment unit connected Osaka, who started to get visibly frustrated.
Osaka threw her racket respective times during the lucifer and got a informing for hitting a shot into the stands.
Fernandez said she didn't absorption connected Osaka and disquieted astir what she had to bash to triumph the match.
She closed retired the match, 5-7, 7-6, 6-4, erstwhile Osaka deed a forehand wide connected lucifer point.
The triumph was Fernandez's biggest of her career.