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Germany, Halle. 20th June, 2018. Tennis, ATP-Tour, Singles, Men, second round: Kudla (USA) vs Tsitsipas (Greece): Denis Kudla in action. Credit: Friso Gentsch/dpa/Alamy Live News Stock Photo - Alamy
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Hamburg, Germany. 28th July, 2018. Tennis ATP-Tour German Open, semi final, singles, men in the tennis stadium at Rothenbaum. Kovalik (Slovakia) - Mayer (Argentina). Jozef Kovalik during the game. Credit: Frank Molter/dpa/Alamy
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Delray Beach, FL - February 16: Mardi Fish(USA) and Jesse Levine (CAN) play during the 2018 ATP Champions Tour held at the Delray Beach Tennis Center in Delray Beach, FL. - Delray Beach Open
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