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Cincinnati, USA. 18th Aug, 2021. Jil Teichmann of Switzerland in action during the second round at the 2021 Western & Southern Open WTA 1000 tennis tournament against Bernarda Pera of United States
![Roger Federer of Switzerland hits a return to Novak Djokovic of Serbia in their championship match at the men's Cincinnati Open tennis tournament in Cincinnati, Ohio August 19, 2012. REUTERS/John Sommers II ( Roger Federer of Switzerland hits a return to Novak Djokovic of Serbia in their championship match at the men's Cincinnati Open tennis tournament in Cincinnati, Ohio August 19, 2012. REUTERS/John Sommers II (](https://c8.alamy.com/comp/2D0EANG/roger-federer-of-switzerland-hits-a-return-to-novak-djokovic-of-serbia-in-their-championship-match-at-the-mens-cincinnati-open-tennis-tournament-in-cincinnati-ohio-august-19-2012-reutersjohn-sommers-ii-united-states-tags-sport-tennis-2D0EANG.jpg)
Roger Federer of Switzerland hits a return to Novak Djokovic of Serbia in their championship match at the men's Cincinnati Open tennis tournament in Cincinnati, Ohio August 19, 2012. REUTERS/John Sommers II (
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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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Cincinnati, OH, USA. 13th Aug, 2018. Stefanie Voegele of Switzerland in action during the first round at the 2018 Western & Southern Open WTA Premier 5 tennis tournament. Cincinnati, Ohio, USA, August
![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
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