Ryan Harrison - Milos Raonic 6-7(4) 7-5 7-5 6-1
Mikhail Youzhny - Guido Pella 6-2 6-1 7-6(3)
Gael Monfils - Jan Satral 7-5 6-4 6-3
Marcos Baghdatis - Benoit Paire 6-2 6-4 3-6 6-4
John Isner - Steve Darcis 6-3 6-4 6-7(10) 6-3
Kevin Anderson - Vasek Pospisil 7-6(3) 6-4 6-4
Novak Djokovic - Jiri Vesely (tarik diri)
Kyle Edmund - Ernesto Escobedo 7-5 6-4 6-4
Marin Cilic - Sergiy Stakhovsky 6-1 6-2 6-3
Jack Sock - Mischa Zverev 6-1 6-1 6-2
Andrey Kuznetsov - Albert Ramos 7-5 6-4 7-6(5)
Nicolas Almagro - 18-Pablo Cuevas 7-6(5) 6-4 7-6(9)