Milos Raonic (1) def. Michael Russell, 6-2, 7-5
Sam Querrey (3) def. Lleyton Hewitt, 7-6 (8-6), 1-6, 7-6 (7-4)
Denis Istomin (6) def. Benjamin Becker, 6-3, 6-7 (5-7), 6-2
Alejandro Falla def. Marinko Matosevic (7), 6-4, 6-4
Xavier Malisse (8) def. Matthew Ebden, 5-7, 7-5, 7-6 (7-1)
Steve Johnson def. Tim Smyczek, 6-3, 6-3