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Naomi Osaka of Japan hits a return during the women's singles first round match against Zarina Diyas of Kazakhstan at China Open tennis tournament in Beijing, China, Oct. 1, 2018. Naomi Osaka won 2-0. (Xinhua/Zhang Chenlin)
Naomi Osaka of Japan hits a return during the women's singles first round match against Zarina Diyas of Kazakhstan at China Open tennis tournament in Beijing, China, Oct. 1, 2018. Naomi Osaka won 2-0. (Xinhua/Zhang Chenlin)