| Singles | |
|---|---|
| 2003 CAM Open Comunidad Valenciana | |
| Champion |
|
| Runner-up |
|
| Final score | 6–2, 6–4 |
Gastón Gaudio was the defending champion but lost in the quarterfinals to Flávio Saretta.
Juan Carlos Ferrero won in the final 6–2, 6–4 against Christophe Rochus.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.