| Year |
Champion |
Runner-up |
Score |
| 2017 | Federico Delbonis | Guilherme Clezar | 7–6(12–10), 7–5 |
| 2016 | Darian King[1] | Víctor Estrella Burgos | 5–7, 6–4, 7–5 |
| 2015 | Fernando Romboli | Giovanni Lapentti | 4–6, 6–3, 6–2 |
| 2014 | Gonzalo Lama[2] | Marco Trungelliti | 6–3, 4–6, 6–3 |
| 2013 | Facundo Bagnis | Facundo Argüello | 2–6, 6–4, 6–3 |
| 2012 | João Souza[3] | Thiago Alves | 6–2, 6–4 |
| 2011 | Alejandro Falla (2)[4] | Eduardo Schwank | 6–4, 6–3 |
| 2010 | Carlos Salamanca | Júlio Silva | 7–5, 3–6, 6–3 |
| 2009 | Alejandro Falla[5] | Horacio Zeballos | 6–3, 6–4 |
| 2008 | Marcos Daniel | Leonardo Mayer | 6–2, ret. |
| Year |
Champion |
Runner-up |
Score |
| 2017 |
Marcelo Arévalo
Miguel Ángel Reyes-Varela (2) |
Sergio Galdós
Fabrício Neis |
6–3, 6–4 |
| 2016 |
Nicolás Jarry
Hans Podlipnik |
Erik Crepaldi
Daniel Dutra da Silva |
6–1, 7–6(8–6) |
| 2015 |
Marcelo Demoliner
Miguel Ángel Reyes-Varela |
Emilio Gómez
Roberto Maytín |
6–1, 6–2 |
| 2014 |
Facundo Bagnis
Eduardo Schwank (2) |
Nicolás Barrientos
Eduardo Struvay |
6–3, 6–3 |
| 2013 |
Guido Andreozzi Eduardo Schwank |
Carlos Salamanca João Souza |
6–2, 6–4 |
| 2012 |
Juan Sebastián Cabal (3) Robert Farah (2) |
Marcelo Demoliner João Souza |
6–3, 7–6(7–4) |
| 2011 |
Juan Sebastián Cabal (2) Robert Farah |
Facundo Bagnis Eduardo Schwank |
7–5, 6–2 |
| 2010 |
Andre Begemann Martin Emmrich |
Gero Kretschmer Alex Satschko |
6–4, 7–6(7–5) |
| 2009 |
Sebastián Prieto Horacio Zeballos |
Ricardo Hocevar João Souza |
4–6, 6–3, [10–5] |
| 2008 |
Juan Sebastián Cabal Alejandro Falla |
Brian Dabul Horacio Zeballos |
7–6, 6–3 |