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US Open: Naomi Osaka shocked by Swiss wild card Jil Teichmann at Cincinnati warm-up | South China Morning Post
Jil Teichmann of Switzerland serves during her match against Belinda... Nachrichtenfoto - Getty Images
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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
Novak Djokovic of Serbia serves against Roger Federer of Switzerland... Nachrichtenfoto - Getty Images
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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
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