# 2012 Seguros Bolívar Open Cali – Singles

Alejandro Falla was the defending champion, but retired from his first round match. João Souza won the title, defeating Thiago Alves 6–2, 6–4 in the final.

## Seeds

* Santiago Giraldo (second round, withdrew because of peritonitis surgery)
* Alejandro Falla (first round, retired)
* Rubén Ramírez Hidalgo (quarterfinals)
* Wayne Odesnik (quarterfinals)
* Thiago Alves (final)
* Martín Alund (semifinals)
* Guido Pella (quarterfinals)
* João Souza (champion)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| Q | Fabiano de Paula | 4 | 2 | | | | |
| 5 | Thiago Alves | 6 | 6 | | | | |
| 5 | Thiago Alves | 6 | 6 | 5 | Thiago Alves | 2 | 4 |
| | | | | 8 | João Souza | 6 | 6 |
| 6 | Martín Alund | 1 | 4 | 8 | João Souza | 6 | 6 |
| 8 | João Souza | 6 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1/WC | S Giraldo | 6 | 6 | | | | | | | | | | | | | | |
| Q | JS Gómez | 3 | 0 | | 1/WC | S Giraldo | | | | | | | | | | | |
| Q | Fabiano de Paula | 6 | 6 | | Q | F de Paula | w/o | | | | | | | | | | |
| | A Ghem | 3 | 4 | | | | | | | Q | F de Paula | 6 | 6 | | | | |
| WC | F Bagnis | 6 | 7$^9$ | | | | | | | 7 | G Pella | 1 | 1 | | | | |
| | M González | 2 | 6$^7$ | | WC | F Bagnis | 6 | 2 | 2 | | | | | | | | |
| Q | Sebastian Serrano | 3 | 1 | | 7 | G Pella | 4 | 6 | 6 | | | | | | | | |
| 7 | G Pella | 6 | 6 | | | | | | | | | | | Q | F de Paula | 4 | 2 |
| 4 | W Odesnik | 6 | 6 | | | | | | | | | | | 5 | T Alves | 6 | 6 |
| | A Velotti | 1 | 4 | | 4 | W Odesnik | 4 | 6 | 6 | | | | | | | | |
| | A González | 2 | 6 | 6 | | A González | 6 | 0 | 3 | | | | | | | | |
| | R Hocevar | 6 | 0 | 3 | | | | | | 4 | W Odesnik | 4 | 1 | | | | |
| | M Estévez | 1 | 6 | 6 | | | | | | 5 | T Alves | 6 | 6 | | | | |
| | R Farah | 6 | 4 | 3 | | M Estévez | 4 | 1 | | | | | | | | | |
| Q | K Kim | 0 | 1 | | 5 | T Alves | 6 | 6 | | | | | | | | | |
| 5 | T Alves | 6 | 6 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | M Alund | 6 | 6 | | | | | | | | | | | | | | |
| | M Felder | 3 | 1 | | 6 | M Alund | 6 | 6 | | | | | | | | | |
| | A Collarini | 6 | 1 | 2 | | M Trungelliti | 3 | 2 | | | | | | | | | |
| | M Trungelliti | 2 | 6 | 6 | | | | | | 6 | M Alund | 6 | 6 | | | | |
| | P Galdón | 6 | 3 | 5 | | | | | | 3 | R Ramírez Hidalgo | 4 | 1 | | | | |
| | G Clezar | 4 | 6 | 7 | | G Clezar | 5 | 1 | | | | | | | | | |
| | JS Cabal | 1 | 2 | | 3 | R Ramírez Hidalgo | 7 | 6 | | | | | | | | | |
| 3 | R Ramírez Hidalgo | 6 | 6 | | | | | | | | | | | 6 | M Alund | 1 | 4 |
| 8 | J Souza | 6 | 6 | | | | | | | | | | | 8 | J Souza | 6 | 6 |
| WC | Felipe Mantilla | 3 | 1 | | 8 | J Souza | 6 | 2 | 6 | | | | | | | | |
| | A Molteni | 6 | 6 | | | A Molteni | 4 | 6 | 3 | | | | | | | | |
| | M Demoliner | 1 | 4 | | | | | | | 8 | J Souza | 6 | 6 | | | | |
| | D Junqueira | 3 | 2 | | | | | | | WC | N Barrientos | 3 | 2 | | | | |
| | C Salamanca | 6 | 6 | | | C Salamanca | 6$^4$ | 7 | 1$^r$ | | | | | | | | |
| WC | N Barrientos | 6 | 1 | | WC | N Barrientos | 7$^7$ | 5 | 3 | | | | | | | | |
| 2 | A Falla | 1 | 0$^r$ | | | | | | | | | | | | | | |