| Singles | |
|---|---|
| 2001 Chevrolet Cup | |
| Champion |  Guillermo Coria |
| Runner-up | Gastón Gaudio |
| Score | 4–6, 6–2, 7–5 |
| Draw | 32 |
| Seeds | 8 |
Gustavo Kuerten was the defending champion but did not compete that year.
Guillermo Coria won in the final 4–6, 6–2, 7–5 against Gastón Gaudio.
Franco Squillari (second round)
Marcelo Ríos (first round) Gastón Gaudio (final)
Fernando Vicente (first round) Francisco Clavet (quarterfinals)
Hicham Arazi (second round) Álex Calatrava (second round) Juan Ignacio Chela (first round)| Semifinals | Final | ||||||||||||
| Mariano Zabaleta | 6 | 3 | 1 | ||||||||||
| Guillermo Coria | 4 | 6 | 6 | ||||||||||
| Guillermo Coria | 4 | 6 | 7 | ||||||||||
| 3 | Gastón Gaudio | 6 | 2 | 5 | |||||||||
| 3 | Gastón Gaudio | 6 | 2 | 6 | |||||||||
| Albert Portas | 2 | 6 | 3 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | F Squillari | 6 | 65 | 77 | |||||||||||||||||||||||
 C Rochus | 3 | 77 | 60 | 1 | F Squillari | 3 | 3 | ||||||||||||||||||||
| G Puentes | 4 | 2 | M Zabaleta | 6 | 6 | ||||||||||||||||||||||
| M Zabaleta | 6 | 6 | M Zabaleta | 6 | 6 | ||||||||||||||||||||||
| S Bruguera | 6 | 62 | 66 | A Martín | 4 | 1 | |||||||||||||||||||||
| A Martín | 4 | 77 | 78 | A Martín | 6 | 6 | |||||||||||||||||||||
 M Hantschk | 3 | 3 | 6 | H Arazi | 2 | 1 | |||||||||||||||||||||
| 6 | H Arazi | 6 | 6 | M Zabaleta | 6 | 3 | 1 | ||||||||||||||||||||
| 4 | F Vicente | 62 | 6 | 3 | G Coria | 4 | 6 | 6 | |||||||||||||||||||
| D Elsner | 77 | 1 | 6 | D Elsner | 5 | 1 | |||||||||||||||||||||
| WC | A García | 3 | 3 | Q | F López | 7 | 6 | ||||||||||||||||||||
| Q | F López | 6 | 6 | Q | F López | 77 | 2 | 5 | |||||||||||||||||||
| A Calleri | 3 | 4 | G Coria | 65 | 6 | 7 | |||||||||||||||||||||
| G Coria | 6 | 6 | G Coria | 6 | 6 | ||||||||||||||||||||||
 A Di Pasquale | 65 | 0 | 7 | Á Calatrava | 4 | 4 | |||||||||||||||||||||
| 7 | Á Calatrava | 77 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | F Clavet | 6 | 2 | ||||||||||||||||||||||||
| N Massú | 3 | 1r | 5 | F Clavet | 6 | 5 | 7 | ||||||||||||||||||||
| WC | F González | 4 | 6 | 77 | WC | F González | 0 | 7 | 5 | ||||||||||||||||||
| WC | T Robredo | 6 | 3 | 64 | 5 | F Clavet | 1 | 0 | |||||||||||||||||||
| Q | G Blanco | 6 | 6 | 3 | G Gaudio | 6 | 6 | ||||||||||||||||||||
 R Fromberg | 4 | 4 | Q | G Blanco | 2 | 64 | |||||||||||||||||||||
| Y El Aynaoui | 4 | 3 | 3 | G Gaudio | 6 | 77 | |||||||||||||||||||||
| 3 | G Gaudio | 6 | 6 | 3 | G Gaudio | 6 | 2 | 6 | |||||||||||||||||||
| 8 | J I Chela | 2 | 1 | A Portas | 2 | 6 | 3 | ||||||||||||||||||||
| A Portas | 6 | 6 | A Portas | 6 | 6 | ||||||||||||||||||||||
| D Sánchez | 6 | 6 | D Sánchez | 4 | 3 | ||||||||||||||||||||||
| Q | P Arquez | 0 | 1 | A Portas | 6 | 6 | |||||||||||||||||||||
| F Mantilla | 3 | 2 | Q | D Nalbandian | 3 | 4 | |||||||||||||||||||||
| Q | D Nalbandian | 6 | 6 | Q | D Nalbandian | 7 | 6 | ||||||||||||||||||||
| K Alami | 77 | 6 | K Alami | 5 | 1 | ||||||||||||||||||||||
| 2 | M Ríos | 61 | 2 | ||||||||||||||||||||||||
Luis Horna was the defending champion, but retired due to a right leg injury, in the first round against Gastón Gaudio.
Rafael Nadal was the defending champion, but did not participate this year.
Rafael Nadal was the defending champion, but chose not to participate that year.
Carlos Moyá was the defending champion but lost in the final 6–4, 6–1 against Guillermo Coria.
Gastón Gaudio defeated Mariano Puerta 6–4, 6–4 to win the 2005 ATP Buenos Aires singles competition. Guillermo Coria was the champion but did not defend his title.
Gastón Gaudio was the defending champion, but did not participate this year.
Fernando González was the defending champion.
Gastón Gaudio was the defending champion, but lost in the second round this year.
Gastón Gaudio defeated Jarkko Nieminen in the final, 6–2, 6–3 to win the singles title at the 2002 Majorca Open.
Gastón Gaudio was the defending champion but lost in the quarterfinals to Flávio Saretta.
In the men's singles final, Gastón Gaudio defeated Tommy Robredo with a score of 6–1, 2–6, 6–1.
Jiří Novák was the defending champion but did not compete that year.
Carlos Moyá was the defending champion but lost in the third round to Gastón Gaudio.
Gastón Gaudio was the defending champion but lost in the quarterfinals to Richard Gasquet.
Roger Federer was the defending champion, but did not participate this year.
Gastón Gaudio was the defending singles champion of the Torneo Godó men's tennis tournament, but lost in the quarterfinals this year.
Guillermo Coria was the defending champion, but did not participate.
Gastón Gaudio was the defending champion, but lost in the quarterfinals to Agustín Calleri.
In the 2005 Austrian Open Singles, Nicolás Massú was the defending champion, but lost in the semifinals to Fernando Verdasco.
Mariano Zabaleta was the defending champion, and defended his title defeating Gastón Gaudio 6–1, 4–6, 7–6(7–4) in the final.