2004 Italian Open – Men's singles


Carlos Moyá defeated David Nalbandian in the final, 6-3, 6-3, 6-1 to win the men's singles tennis title at the 2004 Italian Open.
Félix Mantilla was the defending champion, but lost in the second round to Mariano Zabaleta.

Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
  1. Roger Federer '
  2. Andy Roddick '
  3. Rainer Schüttler '
  4. Tim Henman '
  5. David Nalbandian '
  6. Carlos Moyá
  7. Sébastien Grosjean '
  8. Nicolás Massú '
  9. Mark Philippoussis '
  10. Paradorn Srichaphan '
  11. Sjeng Schalken '
  12. Jiří Novák '
  13. Fernando González '
  14. Martin Verkerk '
  15. Lleyton Hewitt '
  16. Juan Ignacio Chela ''''