Croatia Open Umag 2012
Marin Cilic won the title, beating Marcel Granollers 6–4 6–2 in the final.
Main draw 28 players
- 1🇪🇸Fernando VerdascoSemifinals · Lost to Marcel Granollers
- 2🇭🇷Marin Cilic#96Final · Champion
- 3🇺🇦Alexandr DolgopolovSemifinals · Lost to Marin Cilic
- 4🇪🇸Marcel GranollersFinal · Lost to Marin Cilic
- 5🇦🇷Carlos BerlocqQuarterfinals · Lost to Alexandr Dolgopolov
- 6🇪🇸Juan Carlos FerreroRound of 32 · Lost to Mate Pavic
- 7🇸🇰Martin KlizanRound of 16 · Lost to Matthias Bachinger
- 8🇫🇷Edouard Roger-VasselinRound of 32 · Lost to Wayne Odesnik
- WC🇷🇺Andrey KuznetsovQuarterfinals · Lost to Fernando Verdasco
- 🇩🇪Matthias BachingerQuarterfinals · Lost to Marcel Granollers
- 🇺🇸Wayne OdesnikQuarterfinals · Lost to Marin Cilic
- 🇸🇮Blaz KavcicRound of 16 · Lost to Wayne Odesnik
- 🇩🇪Daniel BrandsRound of 16 · Lost to Marin Cilic
- 🇱🇻Ernests GulbisRound of 16 · Lost to Fernando Verdasco
- 🇮🇹Fabio FogniniRound of 16 · Lost to Alexandr Dolgopolov
- Q🇦🇷Marco Trungelliti#89Round of 16 · Lost to Carlos Berlocq
- WC🇭🇷Mate PavicRound of 16 · Lost to Andrey Kuznetsov
- 🇮🇹Potito StaraceRound of 16 · Lost to Marcel Granollers
- WC🇸🇮Aljaz BedeneRound of 32 · Lost to Martin Klizan
- 🇭🇷Antonio VeicRound of 32 · Lost to Blaz Kavcic
- 🇪🇸Daniel Munoz de la NavaRound of 32 · Lost to Andrey Kuznetsov
- Q🇪🇸Gorka FraileRound of 32 · Lost to Ernests Gulbis
- 🇭🇷Ivan DodigRound of 32 · Lost to Carlos Berlocq
- Q🇸🇰Ivo KlecRound of 32 · Lost to Potito Starace
- 🇵🇹Joao SousaRound of 32 · Lost to Matthias Bachinger
- 🇸🇰Karol BeckRound of 32 · Lost to Fabio Fognini
- 🇮🇹Paolo LorenziRound of 32 · Lost to Marco Trungelliti
- Q🇮🇹Walter TrusendiRound of 32 · Lost to Daniel Brands