Estoril Open 2005
Gaston Gaudio won the title, beating Tommy Robredo 6–1 2–6 6–1 in the final.
Main draw 32 players
- 1🇪🇸Carlos MoyaSemifinals · Lost to Tommy Robredo
- 2🇦🇷Gaston GaudioFinal · Champion
- 3🇸🇪Joachim JohanssonRound of 16 · Lost to Guillermo Garcia Lopez
- 4🇪🇸Tommy RobredoFinal · Lost to Gaston Gaudio
- 5🇨🇱Nicolas MassuRound of 32 · Lost to Albert Costa
- 7🇨🇿Jiri NovakRound of 32 · Lost to Paul Henri Mathieu
- 8🇪🇸Feliciano LopezQuarterfinals · Lost to Gaston Gaudio
- 9🇦🇷Juan Ignacio ChelaRound of 32 · Lost to Juan Antonio Marin
- 🇪🇸Guillermo Garcia LopezSemifinals · Lost to Gaston Gaudio
- 🇮🇹Davide SanguinettiQuarterfinals · Lost to Tommy Robredo
- LLCRCJuan Antonio MarinQuarterfinals · Lost to Guillermo Garcia Lopez
- 🇫🇷Paul Henri MathieuQuarterfinals · Lost to Carlos Moya
- 🇦🇷Agustin CalleriRound of 16 · Lost to Juan Antonio Marin
- 🇪🇸Albert CostaRound of 16 · Lost to Davide Sanguinetti
- 🇪🇸Albert MontanesRound of 16 · Lost to Feliciano Lopez
- 🇪🇸Juan Carlos FerreroRound of 16 · Lost to Carlos Moya
- 🇨🇿Michal TabaraRound of 16 · Lost to Gaston Gaudio
- 🇪🇸Santiago VenturaRound of 16 · Lost to Tommy Robredo
- Q🇨🇿Tomas CaklRound of 16 · Lost to Paul Henri Mathieu
- 🇪🇸Alex CalatravaRound of 32 · Lost to Joachim Johansson
- WC🇪🇸Alex CorretjaRound of 32 · Lost to Feliciano Lopez
- 🇪🇸Felix MantillaRound of 32 · Lost to Carlos Moya
- Q🇪🇸Frank CondorRound of 32 · Lost to Davide Sanguinetti
- Q🇨🇿Frantisek CermakRound of 32 · Lost to Tommy Robredo
- Q🇪🇸Galo BlancoRound of 32 · Lost to Albert Montanes
- 🇱🇺Gilles MullerRound of 32 · Lost to Santiago Ventura
- 🇭🇷Ivo KarlovicRound of 32 · Lost to Guillermo Garcia Lopez
- 🇨🇿Jan HernychRound of 32 · Lost to Gaston Gaudio
- 🇩🇰Kenneth CarlsenRound of 32 · Lost to Tomas Cakl
- CYPMarcos BaghdatisRound of 32 · Lost to Juan Carlos Ferrero
- WC🇵🇹Rui MachadoRound of 32 · Lost to Agustin Calleri
- 🇨🇿Tomas BerdychRound of 32 · Lost to Michal Tabara