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WTA Finals: Sloane Stephens beats Naomi Osaka in battle of US Open champions | WTA Finals | The Guardian
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US Open 2018: 'Freaking out' Naomi Osaka ends Japan's 22-year wait, faces Madison Keys for final spot - The Statesman
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Madrid, Spain, May 8, 2018. 8th May, 2018. (L-R) Shuko Aoyama, Miyu Kato (JPN) Tennis : Shuko Aoyama and Miyu Kato of Japan during doubles 1st round match against Ashleigh Barty of
![August 14, 2018 - Naomi Osaka of Japan in action during her first-round match at the 2018 Western & Southern Open WTA Premier 5 tennis tournament. Cincinnati, Ohio, USA. August 14th 2018. August 14, 2018 - Naomi Osaka of Japan in action during her first-round match at the 2018 Western & Southern Open WTA Premier 5 tennis tournament. Cincinnati, Ohio, USA. August 14th 2018.](https://c8.alamy.com/comp/PEBDJD/august-14-2018-naomi-osaka-of-japan-in-action-during-her-first-round-match-at-the-2018-western-southern-open-wta-premier-5-tennis-tournament-cincinnati-ohio-usa-august-14th-2018-credit-afp7zuma-wirealamy-live-news-PEBDJD.jpg)
August 14, 2018 - Naomi Osaka of Japan in action during her first-round match at the 2018 Western & Southern Open WTA Premier 5 tennis tournament. Cincinnati, Ohio, USA. August 14th 2018.
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INDIAN WELLS, UNITED STATES OF AMERICA - MARCH 18 : Naomi Osaka of Japan at the 2018 BNP Paribas Open WTA Premier tennis tournament Stock Photo - Alamy
![August 14, 2018 - Naomi Osaka of Japan in action during her first-round match at the 2018 Western & Southern Open WTA Premier 5 tennis tournament. Cincinnati, Ohio, USA. August 14th 2018. August 14, 2018 - Naomi Osaka of Japan in action during her first-round match at the 2018 Western & Southern Open WTA Premier 5 tennis tournament. Cincinnati, Ohio, USA. August 14th 2018.](https://c8.alamy.com/comp/PEBDJ8/august-14-2018-naomi-osaka-of-japan-in-action-during-her-first-round-match-at-the-2018-western-southern-open-wta-premier-5-tennis-tournament-cincinnati-ohio-usa-august-14th-2018-credit-afp7zuma-wirealamy-live-news-PEBDJ8.jpg)