2003 CAM Open Comunidad Valenciana – Singles
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.Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
- Juan Carlos Ferrero
- Marat Safin '
- Àlex Corretja '
- Gastón Gaudio '
- Agustín Calleri '
- Mariano Zabaleta '
- José Acasuso '
- David Sánchez
Draw