Gastón Gaudio was the defending champion, but did not participate this year.
Carlos Moyà won the title, defeating Filippo Volandri 7–6(8–6), 6–4 in the final.
Seeds
David Nalbandian (withdrew) Guillermo Coria (second round) Juan Carlos Ferrero (semifinals) José Acasuso (quarterfinals) Carlos Moyà (champion) Filippo Volandri (final) Florent Serra (first round) Juan Ignacio Chela (second round)
Draw
Finals
Top half
Bottom half
External links 2006 Copa Telmax Draw Main Draw Qualifying Draw