Men's Singles - 2nd Rnd.
David Nalbandian (ARG)[8]  d.  Florian Mayer (GER)  6/1 6/0 6/3
Guillermo Canas (ARG)  d.  Agustin Calleri (ARG)[22]  6/1 4/6 2/6 7/6(2) 6/4

Women's Singles - 2nd Rnd.
Paola Suarez (ARG)[12]  d.  Julia Vakulenko (UKR)  6/3 6/4

Men's Doubles - 1st Rnd.
Bob Bryan (USA)[1]/Mike Bryan (USA)[1] d.
Fernando Gonzalez (CHI)/Nicolas Massu (CHI)  6/4 7/6(4)

Gaston Etlis (ARG)[9]/Martin Rodriguez (ARG)[9] d.
Jan-Michael Gambill (USA)/Brian MacPhie (USA)  6/2 6/4

Robbie Koenig (RSA)[15]/Petr Pala (CZE)[15] d.
Nicolas Lapentti (ECU)/Jim Thomas (USA)  7/5 6/3

Gaston Gaudio (ARG)/Ivo Karlovic (CRO) d.
Alex Lopez Moron (ESP)/Felix Mantilla (ESP)  6/4 7/5

Martin Garcia (ARG)/Sebastian Prieto (ARG) d.
Todd Perry (AUS)/Thomas Shimada (JPN)  6/4 6/4

Xavier Malisse (BEL)/Olivier Rochus (BEL) d.
Lars Burgsmuller (GER)/Luis Horna (PER)  6/7(7) 6/4 6/3

Juan Ignacio Chela (ARG)/Oscar Hernandez (ESP) d.
Tomas Cibulec (CZE)[10]/Leander Paes (IND)[10]  6/4 6/7(5) 6/3

Women's Doubles - 1st Rnd.
Laura Granville (USA)/Bethanie Mattek (USA) d.
Anabel Medina Garrigues (ESP)/Ma. Emilia Salerni (ARG)  7/5 4/6 6/1

Gisela Dulko (ARG)/Milagros Sequera (VEN) d.
Tathiana Garbin (ITA)/Flavia Pennetta (ITA)  6/2 6/4

Svetlana Kuznetsova (RUS)[4]/Elena Likhovtseva (RUS)[4] d.
Clarisa Fernandez (ARG)/Henrieta Nagyova (SVK)  6/3 6/4