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The Buenos Aires Challenger was a tennis tournament held in Buenos Aires, Argentina. The event was part of the ATP Challenger Tour and it was played on outdoor clay courts, in Buenos Aires Lawn Tennis Club. [1]
| Year | Champions | Runners-up | Score | 
|---|---|---|---|
| 2001 |  Agustín Calleri |  David Nalbandian | 3–6, 6–1, 6–3 | 
| 2000 |  Guillermo Coria |  Alberto Berasategui | 6–1, 4–6, 6–4 | 
| 1999 |  Franco Squillari |  Hernán Gumy | 5–7, 6–1, 6–4 | 
| 1998 |  Younes El Aynaoui |  Alberto Martín | 7–6, 6–1 | 
| 1997 |  Franco Squillari |  Diego Moyano | 6–1, 6–4 | 
| 1992 |  Juan Gisbert |  Carsten Arriens | 6–1, 7–6 | 
| 1980 |  Eduardo Bengoechea |  Carlos Castellan | 7–6, 6–2 | 
| Year | Champions | Runners-up | Score | 
|---|---|---|---|
| 2001 |  Federico Browne  Ignacio Hirigoyen |  Gastón Etlis  Martín Rodríguez | 6–4, 7–6 | 
| 2000 |  Pablo Albano  Lucas Arnold Ker |  Sergio Roitman  Andrés Schneiter | 6–3, 4–6, 6–2 | 
| 1999 |  Guillermo Cañas  Martín García |  Paul Rosner  Dušan Vemić | 6–4, 6–4 | 
| 1998 |  Guillermo Cañas  Martín García |  Alberto Martín  Salvador Navarro | 2–6, 6–3, 7–5 | 
| 1997 |  Diego del Río  Daniel Orsanic |  Pablo Albano  Luis Lobo | 6–4, 4–6, 6–1 | 
| 1992 |  Pablo Albano  Javier Frana |  Horacio de la Peña  Gabriel Markus | 2–6, 6–3, 6–4 | 
| 1980 |  Ricardo Cano  Roberto Carruthers |  Carlos Gattiker  Alejandro Gattiker | 6–2, 6–4 |