Montevideo CH 2012
Horacio Zeballos won the title, beating Julian Reister 6–3 6–2 in the final.
Main draw 32 players
- 1🇵🇹Joao SousaRound of 16 · Lost to Julian Reister
- 2🇦🇹Andreas Haider MaurerRound of 32 · Lost to Marcel Felder
- 3🇳🇱Antal Van Der DuimRound of 32 · Lost to Agustin Velotti
- 4🇸🇮Blaz KavcicRound of 16 · Lost to Boris Pashanski
- 5🇦🇷Guido PellaRound of 32 · Lost to Simon Greul
- 6🇷🇴Adrian UngurSemifinals · Lost to Horacio Zeballos
- 7🇦🇷Horacio ZeballosFinal · Champion
- 8🇳🇱Thiemo De BakkerRound of 32 · Lost to Antonio Veic
- 🇩🇪Julian ReisterFinal · Lost to Horacio Zeballos
- 🇦🇷Agustin VelottiSemifinals · Lost to Julian Reister
- 🇭🇷Antonio VeicQuarterfinals · Lost to Agustin Velotti
- 🇷🇸Boris PashanskiQuarterfinals · Lost to Horacio Zeballos
- WC🇺🇾Marcel FelderQuarterfinals · Lost to Adrian Ungur
- WC🇦🇷Maximo GonzalezQuarterfinals · Lost to Julian Reister
- Q🇧🇪Arthur De GreefRound of 16 · Lost to Antonio Veic
- 🇦🇷Diego SchwartzmanRound of 16 · Lost to Agustin Velotti
- 🇨🇱Paul CapdevilleRound of 16 · Lost to Horacio Zeballos
- 🇸🇰Pavol CervenakRound of 16 · Lost to Adrian Ungur
- 🇩🇪Simon GreulRound of 16 · Lost to Maximo Gonzalez
- Q🇫🇷Stephane RobertRound of 16 · Lost to Marcel Felder
- WC🇺🇾Ariel BeharRound of 32 · Lost to Pavol Cervenak
- 🇳🇱Boy WesterhofRound of 32 · Lost to Diego Schwartzman
- Q🇦🇷Diego JunqueiraRound of 32 · Lost to Joao Sousa
- 🇦🇷Facundo ArguelloRound of 32 · Lost to Julian Reister
- 🇦🇷Facundo BagnisRound of 32 · Lost to Blaz Kavcic
- 🇵🇹Gastao EliasRound of 32 · Lost to Horacio Zeballos
- 🇦🇷Guido AndreozziRound of 32 · Lost to Arthur De Greef
- 🇧🇷Guilherme ClezarRound of 32 · Lost to Stephane Robert
- 🇧🇷Leonardo KircheRound of 32 · Lost to Boris Pashanski
- WC🇷🇸Marko DjokovicRound of 32 · Lost to Maximo Gonzalez
- 🇧🇷Rogerio Dutra SilvaRound of 32 · Lost to Adrian Ungur
- Q🇧🇦Tomislav BrkicRound of 32 · Lost to Paul Capdeville