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World No. 1 player Naomi Osaka gave up in the 2019 Cincinnati's quarterfinals

World No. 1 player Naomi Osaka gave up in the 2019 Cincinnati's quarterfinals

A knee injury caused Naomi Osaka to withdraw in the match against Sofia Kenin, who was 6-4, 1-6, 2-0.

World No. 1 player said, she felt a bit nervous when only 10 days left the US Open will start and the goal is to successfully defend the championship.

After losing the first set, Naomi Osaka went back to winning the next 6/8 games, before feeling the pain in his left leg when he handed the ball to the decision. When the score was 40-40, the Japanese player had to request medical attention.

Back on the pitch, Naomi Osaka could not preserve his game and was beaten by the opponent 2-0. After that, she had to ask to withdraw and gave the ticket to the semifinals for Sofia Kenin.

In the next match, Kenin will meet American compatriot Madison Keys after the No. 16 seed defeated another American player Venus Williams 6-2, 6-3. The other two semi-finals will be the confrontation between No. 1 seed Ashleigh Barty and Svetlana Kuznetsova.