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Sloane Stephens vs. Karolina Pliskova | 2018 WTA Finals Singapore Semifinal | WTA Highlights - YouTube
![Ukraine's Elina Svitolina plays a return shot while competing against Karolina Pliskova of the Czech Republic during their women's singles match at the WTA tennis finals in Singapore, Tuesday, Oct. 23, 2018. ( Ukraine's Elina Svitolina plays a return shot while competing against Karolina Pliskova of the Czech Republic during their women's singles match at the WTA tennis finals in Singapore, Tuesday, Oct. 23, 2018. (](https://c8.alamy.com/comp/2MMA435/ukraines-elina-svitolina-plays-a-return-shot-while-competing-against-karolina-pliskova-of-the-czech-republic-during-their-womens-singles-match-at-the-wta-tennis-finals-in-singapore-tuesday-oct-23-2018-ap-photovincent-thian-2MMA435.jpg)
Ukraine's Elina Svitolina plays a return shot while competing against Karolina Pliskova of the Czech Republic during their women's singles match at the WTA tennis finals in Singapore, Tuesday, Oct. 23, 2018. (
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WTA Finals 2018 | Elina Svitolina calls it her toughest mental battle, reaches semi-finals in Singapore | Britwatch Sports
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Caroline Wozniacki vs. Elina Svitolina | 2018 WTA Finals Singapore Round Robin | WTA Highlights - YouTube
![Naomi Osaka of Japan returns a shot to Sloane Stephens of the United States during their women's singles match at the WTA tennis tournament in Singapore on Monday, Oct. 22, 2018. (AP Naomi Osaka of Japan returns a shot to Sloane Stephens of the United States during their women's singles match at the WTA tennis tournament in Singapore on Monday, Oct. 22, 2018. (AP](https://c8.alamy.com/comp/2MMAACJ/naomi-osaka-of-japan-returns-a-shot-to-sloane-stephens-of-the-united-states-during-their-womens-singles-match-at-the-wta-tennis-tournament-in-singapore-on-monday-oct-22-2018-ap-photovincent-thian-2MMAACJ.jpg)