Croatia Open Umag 2001
Carlos Moya won the title, beating Jerome Golmard 6–4 3–6 7–6(2) in the final.
Main draw 32 players
- 1🇪🇸Carlos MoyaFinal · Champion
- 2🇪🇸Albert PortasRound of 16 · Lost to Adrian Voinea
- 3🇨🇿Bohdan UlihrachRound of 16 · Lost to David Nalbandian
- 4🇨🇿Michal TabaraRound of 16 · Lost to Albert Montanes
- 5🇫🇷Jerome GolmardFinal · Lost to Carlos Moya
- 6🇭🇷Ivan LjubicicQuarterfinals · Lost to Adrian Voinea
- 7🇪🇸Felix MantillaQuarterfinals · Lost to David Nalbandian
- 8🇦🇷Agustin CalleriRound of 16 · Lost to Attila Savolt
- 🇷🇴Adrian VoineaSemifinals · Lost to Jerome Golmard
- 🇦🇷David NalbandianSemifinals · Lost to Carlos Moya
- 🇪🇸Albert MontanesQuarterfinals · Lost to Jerome Golmard
- 🇭🇺Attila SavoltQuarterfinals · Lost to Carlos Moya
- 🇪🇸Emilio Benfele AlvarezRound of 16 · Lost to Carlos Moya
- 🇮🇹Federico LuzziRound of 16 · Lost to Ivan Ljubicic
- 🇵🇪Luis HornaRound of 16 · Lost to Jerome Golmard
- 🇪🇸Oscar SerranoRound of 16 · Lost to Felix Mantilla
- 🇦🇷Federico BrowneRound of 32 · Lost to Ivan Ljubicic
- 🇨🇭George BastlRound of 32 · Lost to Jerome Golmard
- 🇪🇸German PuentesRound of 32 · Lost to Albert Portas
- Q🇮🇹Giorgio GalimbertiRound of 32 · Lost to Albert Montanes
- Q🇷🇴Ion MoldovanRound of 32 · Lost to David Nalbandian
- WC🇭🇷Ivan VajdaRound of 32 · Lost to Federico Luzzi
- Q🇸🇮Iztok BozicRound of 32 · Lost to Oscar Serrano
- 🇨🇿Jiri VanekRound of 32 · Lost to Carlos Moya
- 🇦🇷Mariano PuertaRound of 32 · Lost to Agustin Calleri
- WC🇸🇮Marko TkalecRound of 32 · Lost to Attila Savolt
- 🇩🇪Markus HantschkRound of 32 · Lost to Felix Mantilla
- 🇨🇿Martin Damm SrRound of 32 · Lost to Luis Horna
- Q🇮🇹Marzio MartelliRound of 32 · Lost to Michal Tabara
- 🇨🇿Slava DosedelRound of 32 · Lost to Adrian Voinea
- 🇩🇪Tomas BehrendRound of 32 · Lost to Bohdan Ulihrach
- 🇨🇿Tomas ZibRound of 32 · Lost to Emilio Benfele Alvarez