[1] Novak Djokovic SRB - Paul-Henri Mathieu FRA
Ryan Harrison USA - Santiago Giraldo COL
[Q] - Feliciano Lopez ESP
Viktor Troicki SRB - [31] Radek Stepanek CZE
[20] Sam Querrey USA - [Q]
[Q] - Brian Baker USA
Tobias Kamke GER - Flavio Cipolla ITA
[Q] - [15] Stanislas Wawrinka SUI
[11] Juan Monaco ARG - Andrey Kuznetsov RUS
Kevin Anderson RSA - Paolo Lorenzi ITA
Xavier Malisse BEL - Pablo Andujar ESP
David Goffin BEL - [22] Fernando Verdasco ESP
[26] Jurgen Melzer AUT - Mikhail Kukushkin KAZ
Fabio Fognini ITA - Roberto Bautista-Agut ESP
[Q] - Guillaume Rufin FRA
Michael Russell USA - [5] Tomas Berdych CZE