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Roman Saifullin of Russia reacts during his I CLTK Prague Open of the ATP, Tennis Herren Challenger Tou
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Stan Wawrinka of Switzerland holds tennis balls during his I, Stock Photo, Picture And Rights Managed Image. Pic. CKP-P202008170567001 | agefotostock
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Michael Vrbensky of Czech Republic returns a shot to Elias Ymer of Sweden during the I. CLTK Prague Open of the ATP Challenger Tour match in Prague, Czech Republic, August 20, 2020. (
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Prague, Czech Republic. 20th Aug, 2020. Sumit Nagal of India returns a shot to Stan Wawrinka of Switzerland during the I. CLTK Prague Open of the ATP Challenger Tour match in Prague,
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Prague, Czech Republic. 22nd Aug, 2020. Russian tennis player Aslan Karatsev in action during the I. CLTK Prague Open of the ATP Challenger Tour match against Swiss Stanislas "Stan" Wawrinka on August
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