February 23, 2018: Peter Gojowczyk, of Germany, hits a backhand return during a quarterfinal match against Reilly Opelka, of the United States, during the 2018 Delray Beach Open ATP professional tennis tournament, played at the Delray Beach Stadium & Tennis Center in Delray Beach, Florida, USA. Peter Gojowczyk won 7-6 (5), 6-3. Mario Houben/CSM