Tennis-Atlanta Open men's singles quarterfinal results

July 26 (Infostrada Sports) - Results from the Atlanta Open Men's Singles Quarterfinal matches on Friday Dudi Sela (Israel) beat 4-Vasek Pospisil (Canada) 7-5 1-6 6-2 Jack Sock (U.S.) beat Lukas Lacko (Slovakia) 7-6(6) 6-2 Benjamin Becker (Germany) beat Thiemo de Bakker (Netherlands) 6-4 6-2 1-John Isner (U.S.) beat 8-Marinko Matosevic (Australia) 7-6(8) 6-4