| Type: | ATP Challenger |
| Copa Petrobras Argentina | |
| City: | Buenos Aires, Argentina |
| Venue: | Vilas Club (now Racket Club) |
| Category: | ATP Challenger Series |
| Surface: | Clay / Outdoors |
| Draw: | 32S/32Q/16D |
| Prize Money: | $75,000 |
| Website: | Official Website |
The Copa Petrobras Argentina was a tennis tournament held in Buenos Aires, Argentina since 2004. The event is part of the challenger series and is played on outdoor clay courts.
| Year | Champion | Runner-up | Score | |
|---|---|---|---|---|
 Máximo González | 6–4, 6–3 | |||
| Horacio Zeballos | 6–2, 3–6, 6–3 | |||
| 2008 | Martín Vassallo Argüello | 6–3, 4–6, 7–5 | ||
| 2007 | Sergio Roitman | 6–1, 6–4 | ||
| 2006 | Guillermo Cañas | 6–3, 6–4 | ||
| 2005 | Carlos Berlocq | 7–5, 3–6, 6–4 | ||
| 2004 |  Oliver Marach | 6–2, 6–3 |
| Year | Champion | Runner-up | Score | |
|---|---|---|---|---|
| 2010 | Carlos Berlocq Brian Dabul | Jorge Aguilar Federico Delbonis | 6–3, 6–2 | |
| 2009 | Brian Dabul Sergio Roitman | 6–7(4), 6–0, [10–8] | ||
| 2008 | Máximo González Sebastián Prieto |  Thomaz Bellucci  Rubén Ramírez Hidalgo | 7–5, 6–3 | |
| 2007 | Marcelo Melo Sebastián Prieto | Brian Dabul Máximo González | 6–4, 7–6 | |
| 2006 | André Ghem Flávio Saretta | Tomas Behrend Marcel Granollers | 6–1, 6–4 | |
| 2005 | Lucas Arnold Ker Sebastián Prieto | Rubén Ramírez Hidalgo Santiago Ventura | 6–0, 6–4 | |
| 2004 |  Enzo Artoni Ignacio González King |  Victor Ioniță Gabriel Moraru | 7–5, 6–3 |