| Singles | |
|---|---|
| 2004 Open de Tenis Comunidad Valenciana | |
| Champion |  Fernando Verdasco |
| Runner-up | Albert Montañés |
| Final score | 7–6(7–5), 6–3 |
| Draw | 32 |
| Seeds | 8 |
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.
Juan Carlos Ferrero (semifinals) Feliciano López (second round)
Ivan Ljubičić (second round) Albert Costa (second round) David Sánchez (first round) Alberto Martín (semifinals) David Ferrer (quarterfinals) Rubén Ramírez Hidalgo (second round)Guillermo Cañas defeated Andy Roddick in the final, 6–4, 7–5 to win the men's singles tennis title at the 2002 Canada Masters.
Nicolas Escudé was the defending champion but lost in the quarterfinals against Sébastien Grosjean.
Max Mirnyi was the defending champion but lost in the semifinals to Juan Carlos Ferrero.
Albert Portas defeated Juan Carlos Ferrero in the final, 4–6, 6–2, 0–6, 7–6(7–5), 7–5 to win the singles tennis title at the 2001 Hamburg European Open.
Juan Carlos Ferrero defeated Carlos Moyá in the final, 7–5, 6–3, 6–4 to win the singles tennis title at the 2002 Monte Carlo Masters.
Marat Safin defeated Lleyton Hewitt in the final, 7–6(7–4), 6–0, 6–4 to win the singles tennis title at the 2002 Paris Masters. It was his second Paris Masters title.
Félix Mantilla defeated Roger Federer in the final, 7–5, 6–2, 7–6(10–8) to win the men's singles tennis title at the 2003 Italian Open.
Marat Safin defeated David Nalbandian in the final, 6–2, 6–4, 6–3 to win the singles tennis title at the 2004 Madrid Open.
Roger Federer defeated Fernando González in the final, 7–5, 6–1, 6–0 to win the singles tennis title at the 2006 Madrid Open.
Nicolás Almagro was the defending champion; however, he lost 1–6, 7–5, 2–6 to Juan Carlos Ferrero in the quarterfinals.
David Ferrer won in the final 6–3, 3–6, 6–1 against Juan Carlos Ferrero.
The singles competition of the 2001 Open SEAT Godó tennis tournament was held in April 2001. Marat Safin was the defending champion but did not compete that year.
Àlex Corretja was the defending champion but lost in the semifinals to Jiří Novák.
Fernando Verdasco defeated Robin Söderling in the final, 6–3, 4–6, 6–3, to claim his first Barcelona Open title.
Àlex Corretja was the defending champion but lost in the second round to Stefan Koubek.
Juan Carlos Ferrero was the defending champion but lost in the second round to Younes El Aynaoui.
Juan Carlos Ferrero was the defending champion but lost in the third round to Alberto Martín.
Nicolás Lapentti was the defending champion but lost in the third round to Mariano Zabaleta.
Tim Henman was the defending champion but lost in the quarterfinals to David Nalbandian.
Àlex Corretja was the defending champion but lost in the second round to Werner Eschauer.
Jiří Novák was the defending champion but lost in the quarterfinals to Potito Starace.
