# 2011 Seguros Bolívar Open Pereira – Singles

Santiago Giraldo was the defending champion, but decided not to participate. Paolo Lorenzi defeated Rogério Dutra da Silva 7–5, 6–2 in the final.

## Seeds

* Alejandro Falla (second round)
* Eduardo Schwank (second round)
* João Souza (second round)
* Éric Prodon (second round)
* Paolo Lorenzi (champion)
* Diego Junqueira (second round)
* Rogério Dutra da Silva (final)
* Leonardo Mayer (first round)

## 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 | Semifinals | Final | Final | Final | Final |
| 5 | Paolo Lorenzi | 6 | 6 | | | | | |
| | Juan Sebastián Cabal | 0 | 4 | | | | | |
| | Juan Sebastián Cabal | 0 | 4 | | 5 | Paolo Lorenzi | 7 | 6 |
| | | | | | 7 | Rogério Dutra da Silva | 5 | 2 |
| 7 | Rogério Dutra da Silva | 1 | 6 | 7 | 7 | Rogério Dutra da Silva | 5 | 2 |
| | Javier Martí | 6 | 2 | 5 | | | | |

### 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 | A Falla | 6 | 6 | | | | | | | | | | | | | | |
| | C Salamanca | 4 | 2 | | 1 | A Falla | 4 | 3 | | | | | | | | | |
| | F Bagnis | 7 | 6 | | | F Bagnis | 6 | 6 | | | | | | | | | |
| | M Felder | 5 | 0 | | | | | | | | F Bagnis | 3 | 1 | | | | |
| | S Decoud | 6 | 7 | | | | | | | 5 | P Lorenzi | 6 | 6 | | | | |
| WC | Sebastián López | 1 | 5 | | | S Decoud | 7 | 4 | 4 | | | | | | | | |
| | M Alund | 6 | 3 | 2 | 5 | P Lorenzi | 5 | 6 | 6 | | | | | | | | |
| 5 | P Lorenzi | 4 | 6 | 6 | | | | | | | | | | 5 | P Lorenzi | 6 | 6 |
| 3 | J Souza | 6 | 6 | | | | | | | | | | | | JS Cabal | 0 | 4 |
| Q | JC Campozano | 4 | 4 | | 3 | J Souza | 3 | 6 | 2 | | | | | | | | |
| | K Kim | 7 | 2 | 2 | | JS Cabal | 6 | 3 | 6 | | | | | | | | |
| | JS Cabal | 6$^5$ | 6 | 6 | | | | | | | JS Cabal | 6 | 6 | | | | |
| | R Farah | 6$^1$ | 3 | | | | | | | Q | M Trungelliti | 0 | 4 | | | | |
| | V Estrella | 7 | 6 | | | V Estrella | 6 | 4 | 4 | | | | | | | | |
| Q | M Trungelliti | 6 | 4 | 6 | Q | M Trungelliti | 3 | 6 | 6 | | | | | | | | |
| 8 | L Mayer | 3 | 6 | 4 | | | | | | | | | | | | | |

### 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 | Semifinals |
| 7 | R Dutra da Silva | 6 | 6$^3$ | 6 | | | | | | | | | | | | | | |
| | JP Brzezicki | 4 | 7 | 4 | 7 | R Dutra da Silva | 6 | 6 | | | | | | | | | | |
| | J Aguilar | 5 | 5 | | WC | N Barrientos | 2 | 4 | | | | | | | | | | |
| WC | N Barrientos | 7 | 7 | | | | | | | 7 | R Dutra da Silva | 6 | 6 | | | | | |
| | M Vassallo Argüello | 6 | 6$^4$ | 4 | | | | | | WC | E Struvay | 4 | 2 | | | | | |
| WC | E Struvay | 1 | 7 | 6 | WC | E Struvay | 4 | 7 | 6 | | | | | | | | | |
| | A Molteni | 6$^4$ | 1 | | 4 | É Prodon | 6 | 6$^5$ | 2 | | | | | | | | | |
| 4 | É Prodon | 7 | 6 | | | | | | | | | | | 7 | R Dutra da Silva | 1 | 6 | 7 |
| 6 | D Junqueira | 7 | 6 | | | | | | | | | | | | J Martí | 6 | 2 | 5 |
| Q | Guillermo Durán | 6$^0$ | 3 | | 6 | D Junqueira | 4 | 2 | | | | | | | | | | |
| | R Ghedin | 3 | 6 | 6 | | R Ghedin | 6 | 6 | | | | | | | | | | |
| Q | D Zivkovic | 6 | 3 | 1 | | | | | | | R Ghedin | 3 | 3 | | | | | |
| WC | Manuel Barros | 0 | 0 | | | | | | | | J Martí | 6 | 6 | | | | | |
| | J Martí | 6 | 6 | | | J Martí | 3 | | | | | | | | | | | |
| | J Ward | 6$^6$ | 7 | 2 | 2 | E Schwank | 3$^r$ | | | | | | | | | | | |
| 2 | E Schwank | 7 | 5 | 6 | | | | | | | | | | | | | | |