Novak Djokovic (SRB) [1] v Diego Schwartzman (ARG)
Gilles Muller (LUX) v Paul-Henri Mathieu (FRA)
Maximo Gonzalez (ARG) v Sam Querrey (USA)
Yen-Hsun Lu (TPE) v Guillermo Garcia-Lopez (ESP) [28]
Philipp Kohlschreiber (GER) [22] v [Q] Facundo Bagnis (ARG)
Michael Llodra (FRA) v Daniel Gimeno-Traver (ESP)
Mikhail Kukushkin (KAZ)v Jan-Lennard Struff (GER)
Marcos Giron (USA) v John Isner (USA) [13]
Jo-Wilfried Tsonga (FRA) [9] v Juan Monaco (ARG)
[Q] James McGee (IRL) v Aleksandr Nedovyesov (KAZ)
Pablo Carreno Busta (ESP) v [Q] Andreas Beck (GER)
Benoit Paire (FRA) v Julien Benneteau (FRA) [24]
Fernando Verdasco (ESP) [31] v Blaz Rola (SLO)
Bradley Klahn (USA) v Andrey Kuznetsov (RUS)
[Q] Matthias Bachinger (GER) v Radek Stepanek (CZE)
Robin Haase (NED) v Andy Murray (GBR) [8]