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Belinda Bencic of Switzerland in action during the first round of the 2021 Western & Southern Open WTA 1000 tennis tournament against Marketa Vondrousova of the Czech Republic on August 17, 2021
Novak Djokovic of Serbia serves against Roger Federer of Switzerland... Nachrichtenfoto - Getty Images
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CINCINNATI, OH - AUGUST 17: Roger Federer of Switzerland celebrates after winning the final against David Ferrer of Spain on… | Roger federer, Tennis events, Tennis
![Jil Teichmann of Switzerland in action during her third round match at the 2021 Western & Southern Open WTA 1000 tennis tournament against Naomi Osaka of Japan on August 19, 2021 at Jil Teichmann of Switzerland in action during her third round match at the 2021 Western & Southern Open WTA 1000 tennis tournament against Naomi Osaka of Japan on August 19, 2021 at](https://c8.alamy.com/comp/2GEYF5M/jil-teichmann-of-switzerland-in-action-during-her-third-round-match-at-the-2021-western-southern-open-wta-1000-tennis-tournament-against-naomi-osaka-of-japan-on-august-19-2021-at-lindner-family-tennis-center-in-cincinnati-usa-photo-rob-prange-spain-dppi-dppi-2GEYF5M.jpg)
Jil Teichmann of Switzerland in action during her third round match at the 2021 Western & Southern Open WTA 1000 tennis tournament against Naomi Osaka of Japan on August 19, 2021 at
![Jil Teichmann of Switzerland in action during her third round match at the 2021 Western & Southern Open WTA 1000 tennis tournament against Naomi Osaka of Japan on August 19, 2021 at Jil Teichmann of Switzerland in action during her third round match at the 2021 Western & Southern Open WTA 1000 tennis tournament against Naomi Osaka of Japan on August 19, 2021 at](https://c8.alamy.com/comp/2GEYD37/jil-teichmann-of-switzerland-in-action-during-her-third-round-match-at-the-2021-western-southern-open-wta-1000-tennis-tournament-against-naomi-osaka-of-japan-on-august-19-2021-at-lindner-family-tennis-center-in-cincinnati-usa-photo-rob-prange-spain-dppi-dppi-2GEYD37.jpg)
Jil Teichmann of Switzerland in action during her third round match at the 2021 Western & Southern Open WTA 1000 tennis tournament against Naomi Osaka of Japan on August 19, 2021 at
![Jil Teichmann of Switzerland after winning her semi final at the 2021 Western & Southern Open WTA 1000 tennis tournament against Karolina Pliskova of the Czech Republic on August 21, 2021 at Jil Teichmann of Switzerland after winning her semi final at the 2021 Western & Southern Open WTA 1000 tennis tournament against Karolina Pliskova of the Czech Republic on August 21, 2021 at](https://c8.alamy.com/comp/2GEYMTE/jil-teichmann-of-switzerland-after-winning-her-semi-final-at-the-2021-western-southern-open-wta-1000-tennis-tournament-against-karolina-pliskova-of-the-czech-republic-on-august-21-2021-at-lindner-family-tennis-center-in-cincinnati-usa-photo-rob-prange-spain-dppi-dppi-2GEYMTE.jpg)
Jil Teichmann of Switzerland after winning her semi final at the 2021 Western & Southern Open WTA 1000 tennis tournament against Karolina Pliskova of the Czech Republic on August 21, 2021 at
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Gauff, Bencic, Halep, and More: Naomi Osaka's Road to Western & Southern Open 2021 Final - EssentiallySports
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US Open: Naomi Osaka shocked by Swiss wild card Jil Teichmann at Cincinnati warm-up | South China Morning Post
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