Italian Open 2004
Carlos Moya won the title, beating David Nalbandian 6–3 6–3 6–1 in the final.
Main draw 64 players
- 1🇨🇭Roger FedererRound of 32 · Lost to Albert Costa
- 2🇺🇸Andy RoddickRound of 64 · Lost to Guillermo Canas
- 3🇩🇪Rainer SchuettlerRound of 64 · Lost to Vincent Spadea
- 4🇬🇧Tim HenmanRound of 16 · Lost to Mariano Zabaleta
- 5🇦🇷David NalbandianFinal · Lost to Carlos Moya
- 6🇪🇸Carlos MoyaFinal · Champion
- 7🇫🇷Sebastien GrosjeanRound of 32 · Lost to David Ferrer
- 8🇨🇱Nicolas MassuQuarterfinals · Lost to Mariano Zabaleta
- 9🇦🇺Mark PhilippoussisRound of 64 · Lost to Tommy Robredo
- 10🇹🇭Paradorn SrichaphanRound of 32 · Lost to Marat Safin
- 11🇳🇱Sjeng SchalkenRound of 32 · Lost to Filippo Volandri
- 12🇨🇿Jiri NovakQuarterfinals · Lost to Albert Costa
- 13🇨🇱Fernando GonzalezRound of 32 · Lost to Nikolay Davydenko
- 14🇳🇱Martin VerkerkRound of 32 · Lost to Luis Horna
- 15🇦🇺Lleyton HewittRound of 32 · Lost to Andrei Pavel
- 16🇦🇷Juan Ignacio ChelaRound of 64 · Lost to Mariano Zabaleta
- 🇪🇸Albert CostaSemifinals · Lost to David Nalbandian
- 🇦🇷Mariano ZabaletaSemifinals · Lost to Carlos Moya
- 🇷🇴Andrei PavelQuarterfinals · Lost to Carlos Moya
- 🇺🇸Vincent SpadeaQuarterfinals · Lost to David Nalbandian
- Q🇪🇸David FerrerRound of 16 · Lost to Jiri Novak
- 🇪🇸David SanchezRound of 16 · Lost to Andrei Pavel
- 🇮🇹Filippo VolandriRound of 16 · Lost to David Nalbandian
- Q🇭🇷Ivo KarlovicRound of 16 · Lost to Carlos Moya
- 🇵🇪Luis HornaRound of 16 · Lost to Albert Costa
- 🇷🇺Marat SafinRound of 16 · Lost to Nicolas Massu
- 🇷🇺Nikolay DavydenkoRound of 16 · Lost to Vincent Spadea
- 🇪🇸Felix MantillaRound of 32 · Lost to Mariano Zabaleta
- 🇧🇷Flavio SarettaRound of 32 · Lost to David Nalbandian
- 🇦🇷Guillermo CanasRound of 32 · Lost to David Sanchez
- 🇲🇦Hicham AraziRound of 32 · Lost to Vincent Spadea
- 🇬🇪Irakli LabadzeRound of 32 · Lost to Nicolas Massu
- 🇭🇷Ivan LjubicicRound of 32 · Lost to Carlos Moya
- 🇧🇾Max MirnyiRound of 32 · Lost to Jiri Novak
- 🇨🇿Radek StepanekRound of 32 · Lost to Tim Henman
- 🇪🇸Tommy RobredoRound of 32 · Lost to Ivo Karlovic
- 🇪🇸Alberto Martin#364Round of 64 · Lost to Carlos Moya
- WC🇮🇹Alessio Di MauroRound of 64 · Lost to Paradorn Srichaphan
- Q🇪🇸Alex CorretjaRound of 64 · Lost to Albert Costa
- WC🇮🇹Andreas SeppiRound of 64 · Lost to Lleyton Hewitt
- 🇫🇷Arnaud ClementRound of 64 · Lost to Ivan Ljubicic
- WC🇮🇹Davide SanguinettiRound of 64 · Lost to David Ferrer
- 🇸🇰Dominik HrbatyRound of 64 · Lost to Fernando Gonzalez
- 🇪🇸Feliciano LopezRound of 64 · Lost to Sebastien Grosjean
- Q🇩🇪Florian MayerRound of 64 · Lost to Tim Henman
- 🇦🇷Gaston GaudioRound of 64 · Lost to Irakli Labadze
- 🇭🇷Goran IvanisevicRound of 64 · Lost to Radek Stepanek
- Q🇷🇺Igor AndreevRound of 64 · Lost to David Sanchez
- 🇺🇸James BlakeRound of 64 · Lost to Jiri Novak
- 🇸🇪Jonas BjorkmanRound of 64 · Lost to Roger Federer
- Q🇭🇷Mario AncicRound of 64 · Lost to Flavio Saretta
- Q🇮🇹Massimo DellacquaRound of 64 · Lost to Nicolas Massu
- 🇷🇺Mikhail YouzhnyRound of 64 · Lost to Luis Horna
- 🇩🇪Nicolas KieferRound of 64 · Lost to Filippo Volandri
- 🇪🇨Nicolas LapenttiRound of 64 · Lost to Andrei Pavel
- 🇺🇸Robby GinepriRound of 64 · Lost to Felix Mantilla
- 🇸🇪Robin SoderlingRound of 64 · Lost to David Nalbandian
- LL🇪🇸Ruben Ramirez HidalgoRound of 64 · Lost to Hicham Arazi
- 🇦🇲Sargis SargsianRound of 64 · Lost to Nikolay Davydenko
- LL🇦🇹Stefan KoubekRound of 64 · Lost to Max Mirnyi
- WC🇮🇹Stefano PescosolidoRound of 64 · Lost to Marat Safin
- 🇺🇸Todd MartinRound of 64 · Lost to Martin Verkerk
- 🇩🇪Tommy HaasRound of 64 · Lost to Ivo Karlovic
- Q🇦🇺Wayne ArthursRound of 64 · Lost to Sjeng Schalken