A U.S. Open Series event
Friday
At Atlantic Station
Atlanta
Purse: $647,675 (WT250)
Surface: Hard-Outdoor
Singles
Quarterfinals
John Isner (1), United States, def. Marinko Matosevic (8), Australia, 7-6 (8), 6-4.
Benjamin Becker, Germany, def. Thiemo de Bakker, Netherlands, 6-4, 6-2.
Jack Sock, United States, def. Lukas Lacko, Slovakia, 7-6 (6), 6-2.
Dudi Sela, Israel, def. Vasek Pospisil (4), Canada, 7-5, 1-6, 6-2.
Doubles
Quarterfinals
Nicolas Barrientos, Colombia, and Victor Estrella Burgos, Dominican Republic, def. Chris Guccione and John-Patrick Smith (3), Australia, 7-5, 3-6, 10-6.
Steve Johnson and Sam Querrey, United States, def. Santiago Gonzalez, Mexico, and Scott Lipsky (2), United States, 7-6 (2), 7-5.