| Singles | |
|---|---|
| 2004 Open de Tenis Comunidad Valenciana | |
| Champion |
|
| Runner-up |
|
| Final score | 7–6(7–5), 6–3 |
Juan Carlos Ferrero was the defending champion but lost in the semifinals to Fernando Verdasco.
Verdasco won in the final 7–6(7–5), 6–3 against Albert Montañés.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.