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20-time Grand Slam Champion Roger Federer of Switzerland in Action during the 2018 US Open First Round Match Editorial Image - Image of ball, nike: 124836220
US Open, Aerial view of Switzerland Roger Federer in action vs Taiwan... Nachrichtenfoto - Getty Images
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Tennis player Martina Hingis of Switzerland hits a return during the... Nachrichtenfoto - Getty Images
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Roger Federer of Switzerland celebrates his win over Andre Agassi of the U.S. in the men's final at the U.S. Open tennis tournament in Flushing Meadows, New York, September 11, 2005. Federer
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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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Anna Kournikova of Russia and Martina Hingis of Switzerland in relaxed mood during a doubles match during the US Open September 3 … | Martina hingis, Us open, Match
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