Croatia Open Umag 2000
Marcelo Rios won the title, beating Mariano Puerta 7–6(1) 4–6 6–3 in the final.
Main draw 32 players
- 1🇦🇷Mariano PuertaFinal · Lost to Marcelo Rios
- 2🇨🇱Marcelo RiosFinal · Champion
- 3🇪🇸Albert PortasRound of 16 · Lost to Bohdan Ulihrach
- 4🇪🇸Carlos MoyaSemifinals · Lost to Marcelo Rios
- 5🇺🇸Jeff TarangoRound of 32 · Lost to Marzio Martelli
- 6🇪🇸Alberto Martin#359Quarterfinals · Lost to Bohdan Ulihrach
- 7🇨🇿Martin Damm SrQuarterfinals · Lost to Mariano Puerta
- 8🇪🇸Galo BlancoRound of 16 · Lost to David Sanchez
- 🇨🇿Bohdan UlihrachSemifinals · Lost to Mariano Puerta
- 🇪🇸David SanchezQuarterfinals · Lost to Marcelo Rios
- Q🇪🇸Roberto CarreteroQuarterfinals · Lost to Carlos Moya
- 🇪🇸German PuentesRound of 16 · Lost to Marcelo Rios
- 🇭🇷Ivan LjubicicRound of 16 · Lost to Mariano Puerta
- CRCJuan Antonio MarinRound of 16 · Lost to Carlos Moya
- Q🇮🇹Marzio MartelliRound of 16 · Lost to Roberto Carretero
- WC🇪🇸Sergi BrugueraRound of 16 · Lost to Martin Damm Sr
- Q🇦🇹Wolfgang SchranzRound of 16 · Lost to Alberto Martin
- 🇪🇸Alex Lopez MoronRound of 32 · Lost to Wolfgang Schranz
- WC🇩🇪Dennis PeschekRound of 32 · Lost to Martin Damm Sr
- 🇪🇸Felix MantillaRound of 32 · Lost to German Puentes
- 🇦🇷Guillermo CanasRound of 32 · Lost to Alberto Martin
- 🇦🇷Hernan GumyRound of 32 · Lost to Juan Antonio Marin
- Q🇭🇷Ivan VajdaRound of 32 · Lost to Carlos Moya
- 🇸🇰Jan KroslakRound of 32 · Lost to Marcelo Rios
- 🇨🇿Jiri VanekRound of 32 · Lost to Sergi Bruguera
- 🇪🇸Julian AlonsoRound of 32 · Lost to Mariano Puerta
- WC🇭🇷Lovro ZovkoRound of 32 · Lost to Ivan Ljubicic
- 🇦🇹Markus HipflRound of 32 · Lost to Bohdan Ulihrach
- 🇨🇿Michal TabaraRound of 32 · Lost to Galo Blanco
- 🇨🇿Petr KralertRound of 32 · Lost to Albert Portas
- 🇦🇲Sargis SargsianRound of 32 · Lost to David Sanchez
- 🇨🇿Tomas ZibRound of 32 · Lost to Roberto Carretero