DOHA, Jan. 7, 2020 -- Stan Wawrinka of Switzerland returns the ball... Photo d'actualité - Getty Images
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Corentin Moutet of France celebrates after winning the singles semifinal match against Stan Wawrinka of Switzerland at ATP Qatar Open tennis tournament in Doha, Qatar
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Doha, Qatar. 7th Jan, 2020. Stan Wawrinka of Switzerland celebrates after the second round match against Jeremy Chardy of France at the ATP Qatar Open tennis tournament at the Khalifa International Tennis
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Doha, Qatar. 7th Jan, 2020. Stan Wawrinka of Switzerland returns the ball during the second round match against Jeremy Chardy of France at the ATP Qatar Open tennis tournament at the Khalifa
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Stan Wawrinka Switzerland celebrates after second round Editorial Stock Photo - Stock Image | Shutterstock
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Stan Wawrinka Switzerland celebrates winning quarterfinal singles Editorial Stock Photo - Stock Image | Shutterstock
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