Stan Wawrinka (SUI) [5] - Ruben Bemelmans (BEL)
Viktor Troicki (SRB) [22] - Donald Young (USA)
Kevin Anderson (RSA) [15] - Dominic Thiem (AUT) [20]
Thomaz Bellucci (BRA) [30] - Andy Murray (GBR) [3]
Tomas Berdych (CZE) [6] - Guillermo Garcia-Lopez (ESP) [31]
Bernard Tomic (AUS) [24] - Richard Gasquet (FRA) [12]
John Isner (USA) [13] - Jiri Vesely (CZE)
Philipp Kohlschreiber (GER) [29] - Roger Federer (SUI) [2]