Roger Federer SUI (1) vs. Diego Hartfield ARG
Fabrice Santoro FRA vs. John Isner USA
Janko Tipsarevic SRB vs. Joseph Sirianni AUS
Thierry Ascione FRA vs. Fernando Verdasco ESP (25)
Juan Monaco ARG (21) vs. Carlos Berlocq ARG
Robert Kendrick USA vs. Q-Amer Delic USA
Oscar Hernandez ESP vs. Ivo Minar CZE
Werner Eschauer AUT vs. Tomas Berdych CZE (13)
James Blake USA (12) vs. Nicolas Massu CHI
Michael Russell USA vs. Fabio Fognini ITA
Sebastien Grosjean FRA vs. Filippo Volandri ITA
Q-Robin Haase NED vs. Ivan Ljubicic CRO (17)
Nicolas Almagro ESP (27) vs. Marin Cilic CRO
Jiri Vanek CZE vs. Jurgen Melzer AUT
Hyung-Taik Lee KOR vs. Chris Guccione AUS
Q-Konstantinos Economidis GRE vs. Fernando Gonzalez CHI (7)