2004 Open SEAT Godó – Singles

Carlos Moyá was the defending champion but lost in the third round to Gastón Gaudio.

Tommy Robredo won in the final 6–3, 4–6, 6–2, 3–6, 6–3 against Gaudio.

Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. The top eight seeds received a bye to the second round.


 * 1) n/a
 * 2) 🇪🇸 Carlos Moyá (third round)
 * 3) 🇦🇷 David Nalbandian (quarterfinals)
 * 4)  Nicolás Massú (second round)
 * 5)  Fernando González (quarterfinals)
 * 6) 🇧🇷 Gustavo Kuerten (quarterfinals)
 * 7) 🇦🇷 Agustín Calleri (quarterfinals)
 * 8) 🇪🇸 Tommy Robredo (champion)
 * 9) 🇦🇷 Juan Ignacio Chela (second round)
 * 10) 🇪🇸 Feliciano López (third round)
 * 11) n/a
 * 12) 🇸🇰 Dominik Hrbatý (first round)
 * 13) 🇦🇷 Gastón Gaudio (final)
 * 14) 🇪🇸 Albert Costa (first round)
 * 15) 🇪🇸 Félix Mantilla (second round)
 * 16) 🇦🇷 Mariano Zabaleta (third round)
 * 17) 🇧🇷 Flávio Saretta (second round)