Argentina Open 2005
Gaston Gaudio won the title, beating Mariano Puerta 6–4 6–4 in the final.
Latest results
- Semifinal: Mariano Puerta def. Jose Acasuso 6–4 7–6(5)
- Semifinal: Gaston Gaudio def. Alberto Martin 6–3 6–4
- Quarterfinal: Mariano Puerta def. Carlos Moya 7–6(0) 6–3
- Quarterfinal: Jose Acasuso def. Nicolas Almagro 6–3 6–4
Buenos Aires 2005 2005
- Defending champion
- Guillermo Coria
Ranking points by round
| Champion | 250 |
| Runner-up | 165 |
| Semifinal | 100 |
| Quarterfinal | 50 |
| Round of 16 | 25 |
| Round of 32 | 0 |
| Qualifier bonus | 13 |
Recent finals
| Year | Champion | Runner-up |
|---|---|---|
| 2004 | Guillermo Coria | Carlos Moya |
| 2003 | Carlos Moya | Guillermo Coria |
| 2002 | Nicolas Massu | Agustin Calleri |
| 2001 | Gustavo Kuerten | Jose Acasuso |
| 1995 | Carlos Moya | Felix Mantilla |
| 1994 | Alex Corretja | Javier Frana |
| 1993 | Carlos Costa | Alberto Berasategui |
| 1988 | Javier Sanchez | Guillermo Perez Roldan |
Matches by round
31 finishedFinal
1 finishedFin
Semifinals
2 finishedFin
Fin
Quarterfinals
4 finishedFin
Fin
Fin
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Round of 16
8 finishedFin
Fin
Fin
Fin
Fin
Fin
Fin
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Round of 32
16 finishedFin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin