| Year |
Champion |
Runner-up |
Score |
| 2011 | Júlio Silva | Gastão Elias | 6–4, 6–4[2] |
| 2010 | Rogério Dutra da Silva | Facundo Argüello | 6–4, 6–3 |
| 2009 | Júlio Silva | Eduardo Schwank | 4–6, 6–3, 6–4 |
| 2008 | Santiago González | Nicolás Massú | 6–4, 6–3 |
| 2007 | Brian Dabul | Eduardo Schwank | 6–7(4), 7–6(5), 6–3 |
| 2006 | Thiago Alves | André Sá | 6–3, 0–6, 6–4 |
| 2005 | John Paul Fruttero | Kristian Pless | 7–6(4), 7–6(6) |
| 2004 | Janko Tipsarević | Ricardo Mello | 6–4, 5–7, 6–4 |
| 2003 | Julio Peralta | Danai Udomchoke | 7–6(6), 1–6, 6–1 |
| 2002 | Ricardo Mello | Alexandre Simoni | 6–3, 6–3 |
| 2001 | Eric Taino | Flávio Saretta | 5–7, 6–1, 6–2 |
| 2000 | Nenad Zimonjić | Jean-François Bachelot | 6–3, 6–7(6), 7–5 |
| 1999 | Jamie Delgado | Daniel Melo | 6–2, 7–6 |
| 1998 | Francisco Costa | Gastón Gaudio | 4–6, 6–2, 6–4 |
| 1997 | Roberto Jabali | André Sá | 2–6, 7–5, 6–3 |
| 1996 | Jaime Oncins | Maurice Ruah | 6–4, 6–3 |
| 1995 | Steve Campbell | João Cunha Silva | 6–2, 6–3 |
| 1994 | Fabio Silberberg | Marco Meneschincheri | 7–6, 6–3 |
| 1993 | Martin Blackman | David Adams | 6–7, 6–4, 7–6 |
| 1992 | Gilbert Schaller | João Cunha Silva | 6–4, 6–7, 6–0 |
| Year |
Champions |
Runners-up |
Score |
| 2011 | Guido Andreozzi
Eduardo Schwank | Ricardo Hocevar
Christian Lindell | 6–2, 6–4 |
| 2010 | Rodrigo Grilli
Leonardo Kirche | Christian Lindell
João Souza | 6–3, 6–3 |
| 2009 | Márcio Torres
Izak van der Merwe | Juan-Pablo Amado
Eduardo Schwank | w/o |
| 2008 | Santiago González Aisam-ul-Haq Qureshi | Daniel Silva Caio Zampieri | 6–3, 7–6 |
| 2007 | Santiago González Bruno Soares | Márcio Torres Nicolas Tourte | 6–7(3–7), 6–4, [10–5] |
| 2006 | Marcelo Melo André Sá | Jean-Julien Rojer Márcio Torres | 6–1, 6–4 |
| 2005 | Lesley Joseph Alex Vlaški | Juan Martín del Potro Máximo González | 7–6(10–8), 6–4 |
| 2004 | Sanchai Ratiwatana Sonchat Ratiwatana | Marcos Daniel Iván Miranda | 6–2, 7–5 |
| 2003 | Marcos Daniel Alexandre Simoni | Kentaro Masuda Takahiro Terachi | 6–4, 6–2 |
| 2002 | Daniel Melo Marcelo Melo | Denis Golovanov Michael Joyce | 6–3, 6–4 |
| 2001 | Dejan Petrovic Andy Ram | Barry Cowan Eric Taino | 6–3, 6–4 |
| 2000 | Daniel Melo Alexandre Simoni | Jamie Delgado Martin Lee | 6–4, 6–4 |
| 1999 | Daniel Melo Antonio Prieto | Jamie Delgado Martin Lee | 6–2, 3–6, 7–5 |
| 1998 | Satoshi Iwabuchi Thomas Shimada | Jeff Coetzee Damien Roberts | 6–7, 7–5, 7–5 |
| 1997 | Gabriel Trifu Glenn Weiner | Nelson Aerts André Sá | 1–6, 6–3, 6–4 |
| 1996 | Leonardo Lavalle Maurice Ruah | Luis Herrera Gabriel Trifu | 5–7, 6–4, 6–4 |
| 1995 | David DiLucia Dan Kronauge | Egberto Caldas Cristiano Testa | 6–7, 6–3, 6–3 |
| 1994 | Nelson Aerts Danilo Marcelino | Otavio Della Marcelo Saliola | 7–5, 6–3 |
| 1993 | Ricardo Acioly Nicolás Pereira | Felipe Rivera Fernando Roese | 7–6, 5–7, 6–3 |
| 1992 | Nelson Aerts Alexandre Hocevar | João Cunha Silva César Kist | 6–1, 6–7, 6–2 |