Claro Open
Buenos AiresClayWS2005
February 7, 2005 – February 13, 2005$355,000
Draw & Results
Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Gaston Gaudio(ARG) | 6-4, 6-4 | Mariano Puerta(ARG) | #8 | #117 | 01:32:00m |
Semi-Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Mariano Puerta(ARG) | 6-4, 7-6 | Jose Acasuso(ARG) | #117 | #57 | 01:40:00m |
| Gaston Gaudio(ARG) | 6-3, 6-4 | Alberto Martin(ESP) | #8 | #69 | 01:34:00m |
Quarter-Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Mariano Puerta(ARG) | 7-6, 6-3 | Carlos Moya(ESP) | #117 | #6 | 01:27:00m |
| Jose Acasuso(ARG) | 6-3, 6-4 | Nicolas Almagro(ESP) | #57 | #98 | 01:17:00m |
| Alberto Martin(ESP) | 5-7, 6-4, 7-6 | Felix Mantilla(ESP) | #69 | #119 | 02:32:00m |
| Gaston Gaudio(ARG) | 0-6, 6-0, 6-1 | Rafael Nadal(ESP) | #8 | #48 | 01:43:00m |
Round of 16
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Carlos Moya(ESP) | 6-1, 6-2 | Juan Monaco(ARG) | #6 | #83 | 01:08:00m |
| Mariano Puerta(ARG) | 6-2, 6-0 | Lars Burgsmuller(GER) | #117 | #95 | 00:56:00m |
| Jose Acasuso(ARG) | 6-4, 6-3 | Guillermo Garcia-Lopez(ESP) | #57 | #91 | 01:18:00m |
| Nicolas Almagro(ESP) | 6-7, 6-4, 6-4 | Mariano Zabaleta(ARG) | #98 | #50 | 02:20:00m |
| Felix Mantilla(ESP) | 4-6, 7-6, 7-6 | Marc Lopez(ESP) | #119 | #141 | 03:26:00m |
| Alberto Martin(ESP) | 6-4, 6-3 | Guillermo Canas(ARG) | #69 | #12 | 01:38:00m |
| Rafael Nadal(ESP) | 6-1, 6-3 | Potito Starace(ITA) | #48 | #66 | 01:16:00m |
| Gaston Gaudio(ARG) | 6-3, 6-2 | Flavio Saretta(BRA) | #8 | #114 | 01:22:00m |
Round of 32
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Carlos Moya(ESP) | 6-3, 7-6 | Peter Luczak(AUS) | #6 | #154 | 01:30:00m |
| Juan Monaco(ARG) | 7-5, 6-4 | Albert Costa(ESP) | #83 | #54 | 01:42:00m |
| Mariano Puerta(ARG) | 6-2, 7-6 | Juan-Pablo Guzman(ARG) | #117 | #156 | 01:26:00m |
| Lars Burgsmuller(GER) | 6-4, 6-2 | Filippo Volandri(ITA) | #95 | #40 | 01:24:00m |
| Guillermo Garcia-Lopez(ESP) | 6-4, 6-3 | David Sanchez(ESP) | #91 | #78 | 01:25:00m |
| Jose Acasuso(ARG) | 6-3, 6-2 | Paul-Henri Mathieu(FRA) | #57 | #104 | 00:59:00m |
| Nicolas Almagro(ESP) | 6-3, 6-3 | Santiago Ventura(ESP) | #98 | #85 | 01:14:00m |
| Mariano Zabaleta(ARG) | 6-3, 6-2 | Alex Calatrava(ESP) | #50 | #86 | 01:08:00m |
| Marc Lopez(ESP) | 7-5, 6-1 | Juan Ignacio Chela(ARG) | #141 | #23 | 01:35:00m |
| Felix Mantilla(ESP) | 6-4, 7-6 | Oscar Hernandez(ESP) | #119 | #84 | 01:58:00m |
| Alberto Martin(ESP) | 5-0 | David Ferrer(ESP) | #69 | #47 | 00:22:00m |
| Guillermo Canas(ARG) | 6-3, 6-1 | Alex Corretja(ESP) | #12 | #127 | 01:12:00m |
| Rafael Nadal(ESP) | 7-6, 6-3 | Agustin Calleri(ARG) | #48 | #61 | 01:39:00m |
| Potito Starace(ITA) | 7-6, 6-0 | Edgardo Massa(ARG) | #66 | #125 | 01:32:00m |
| Flavio Saretta(BRA) | 6-3, 0-6, 6-2 | Albert Montanes(ESP) | #114 | #97 | 01:57:00m |
| Gaston Gaudio(ARG) | 2-6, 6-1, 6-3 | Federico Luzzi(ITA) | #8 | #202 | 01:54:00m |
Past Winners
| Year | Winner | Country | Surface |
|---|---|---|---|
| 2026 | Francisco Cerundolo | ARG | Clay |
| 2025 | Joao Fonseca | BRA | Clay |
| 2024 | Facundo Diaz Acosta | ARG | Clay |
| 2023 | Carlos Alcaraz | ESP | Clay |
| 2022 | Casper Ruud | NOR | Clay |
| 2021 | Diego Schwartzman | ARG | Clay |
| 2020 | Casper Ruud | NOR | Clay |
| 2019 | Marco Cecchinato | ITA | Clay |
| 2018 | Dominic Thiem | AUT | Clay |
| 2017 | Alexandr Dolgopolov | UKR | Clay |
| 2016 | Dominic Thiem | AUT | Clay |
| 2015 | Rafael Nadal | ESP | Clay |
| 2014 | David Ferrer | ESP | Clay |
| 2013 | David Ferrer | ESP | Clay |
| 2012 | David Ferrer | ESP | Clay |
| 2011 | Nicolas Almagro | ESP | Clay |
| 2010 | Juan Carlos Ferrero | ESP | Clay |
| 2009 | Tommy Robredo | ESP | Clay |
| 2008 | David Nalbandian | ARG | Clay |
| 2007 | Juan Monaco | ARG | Clay |
| 2006 | Carlos Moya | ESP | Clay |
| 2005 | Gaston Gaudio | ARG | Clay |
| 2004 | Guillermo Coria | ARG | Clay |
| 2003 | Carlos Moya | ESP | Clay |
| 2002 | Nicolas Massu | CHI | Clay |
| 2001 | Gustavo Kuerten | BRA | Clay |