2004 Generali Open – Singles
| Singles | |
|---|---|
| 2004 Generali Open | |
| Champion | Nicolás Massú |
| Runner-up | Gastón Gaudio |
| Score | 7–6(7–3), 6–4 |
| Draw | 48 (4WC/6Q) |
| Seeds | 16 |
Guillermo Coria was the defending champion, but did not compete this year.
Nicolás Massú won the title by defeating Gastón Gaudio 7–6(7–3), 6–4 in the final.