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Naomi Osaka, right, of Japan talks with Sorana Cirstea, left, of Romania following their second round match at the Australian Open tennis championship in Melbourne, Australia. | Photo: AP/Dita Alangkara
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Naomi Osaka of Japan reacts after defeating Sorana Cirstea of Romania in their second round match at the Australian Open tennis championship in Melbourne, Australia. | Photo: AP/Dita Alangkara
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Naomi Osaka of Japan plays a forehand return to Sorana Cirstea of Romania during their second round match at the Australian Open tennis championship in Melbourne, Australia. | Photo: AP/Dita Alangkara
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Sorana Cirstea of Romania plays a backhand return to Naomi Osaka of Japan during their second round match at the Australian Open tennis championship in Melbourne, Australia. | Photo: AP/Dita Alangkara
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Sorana Cirstea of Romania reacts during her second round match against Naomi Osaka of Japan at the Australian Open tennis championship in Melbourne, Australia. | Photo: AP/Dita Alangkara
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Naomi Osaka of Japan plays a backhand return to Sorana Cirstea of Romania during their second round match at the Australian Open tennis championship in Melbourne, Australia. | Photo: AP/Dita Alangkara
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Sorana Cirstea of Romania plays a forehand return to Naomi Osaka of Japan during their second round match at the Australian Open tennis championship in Melbourne, Australia. | Photo: AP/Dita Alangkara
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Naomi Osaka of Japan plays a backhand return to Sorana Cirstea of Romania during their second round match at the Australian Open tennis championship in Melbourne, Australia. | Photo: AP/Dita Alangkara
