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Juan Martin Del Potro of Argentina returns the ball to Roger Federer, first seed, of Switzerland during the finals match at the US Open Tennis Championship on September 14, 2009 in New
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New York, United States. 04th Sep, 2019. Donna Vekic (Croatia) in action during quarter final of US Open Championships against Belinda Bencic ( Switzerland) at Billie Jean King National Tennis Center (Photo by
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Viktorija Golubic Switzerland returns shot Vera Lapko Editorial Stock Photo - Stock Image | Shutterstock
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New York, NY - September 1, 2019: Roger Federer (Switzerland) in action during round 4 of US Open Championship against David Goffin (Belgium) at Billie Jean King National Tennis Center Stock Photo - Alamy
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