# 2013 Seguros Bolívar Open Medellín – Singles

Paolo Lorenzi was the defending champion, but chose to compete at the 2013 ATP Vegeta Croatia Open Umag instead.
Alejandro González won the title, defeating Guido Andreozzi in the final, 6–4, 6–4.

## Seeds

* Alejandro González (champion)
* Guido Andreozzi (final)
* Facundo Argüello (quarterfinals)
* Fabiano de Paula (first round)
* Agustín Velotti (second round)
* Julio César Campozano (second round)
* Nicolás Barrientos (quarterfinals)
* Carlos Salamanca (semifinals)

## 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 |
| 1 | Alejandro González | 6$^7$ | 7$^7$ | 6 | | | | |
| | Víctor Estrella | 7$^7$ | 6$^5$ | 3 | | | | |
| | Víctor Estrella | 7$^7$ | 6$^5$ | 3 | 1 | Alejandro González | 6 | 6 |
| | | | | | 2 | Guido Andreozzi | 4 | 4 |
| 8 | Carlos Salamanca | 2 | 2 | | 2 | Guido Andreozzi | 4 | 4 |
| 2 | Guido Andreozzi | 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 | Semifinals |
| 1 | A González | 6 | 7$^7$ | | | | | | | | | | | | | | | |
| | Emilio Gómez | 4 | 6$^3$ | | 1 | A González | 6 | 6 | | | | | | | | | | |
| WC | Alvaro Ochoa | 1 | 6 | 3 | | I Endara | 3 | 3 | | | | | | | | | | |
| | I Endara | 6 | 3 | 6 | | | | | | 1 | A González | 7$^7$ | 6 | | | | | |
| | M Echazú | 4 | 4 | | | | | | | Q | R Quiroz | 6$^3$ | 4 | | | | | |
| Q | R Quiroz | 6 | 6 | | Q | R Quiroz | 6 | 7 | | | | | | | | | | |
| | A Miele | 7 | 2 | 1 | 6 | JC Campozano | 1 | 5 | | | | | | | | | | |
| 6 | JC Campozano | 5 | 6 | 6 | | | | | | | | | | 1 | A González | 6$^7$ | 7$^7$ | 6 |
| 4 | F de Paula | 6$^{11}$ | 6 | 3 | | | | | | | | | | | V Estrella | 7$^7$ | 6$^5$ | 3 |
| | E Schwank | 7$^{13}$ | 2 | 6 | | E Schwank | 7$^7$ | 4 | 6 | | | | | | | | | |
| WC | G Lapentti | 3 | 4 | | | M Quintero | 6$^3$ | 6 | 3 | | | | | | | | | |
| | M Quintero | 6 | 6 | | | | | | | | E Schwank | 1 | 3 | | | | | |
| Q | DE Galán | 4 | 3 | | | | | | | | V Estrella | 6 | 6 | | | | | |
| | V Estrella | 6 | 6 | | | V Estrella | 6$^4$ | 6 | 7$^8$ | | | | | | | | | |
| | S Galdós | 3 | 4 | | 5 | A Velotti | 7$^7$ | 1 | 6$^6$ | | | | | | | | | |
| 5 | A Velotti | 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 |
| 8 | C Salamanca | 6 | 6 | | | | | | | | | | | | | | |
| Q | Felipe Escobar | 4 | 1 | | 8 | C Salamanca | 6 | 7$^7$ | | | | | | | | | |
| | R Borvanov | 7 | 7 | | | R Borvanov | 1 | 6$^5$ | | | | | | | | | |
| | D Beretta | 5 | 5 | | | | | | | 8 | C Salamanca | 6 | 6 | | | | |
| | T Turini | 6 | 6 | | | | | | | 3 | F Argüello | 4 | 3 | | | | |
| | M Arévalo | 3 | 3 | | | T Turini | 3 | 4 | | | | | | | | | |
| WC | E Struvay | 1 | 2 | | 3 | F Argüello | 6 | 6 | | | | | | | | | |
| 3 | F Argüello | 6 | 6 | | | | | | | | | | | 8 | C Salamanca | 2 | 2 |
| 7 | N Barrientos | 6 | 6 | | | | | | | | | | | 2 | G Andreozzi | 6 | 6 |
| Q | Steffen Zornosa | 2 | 4 | | 7 | N Barrientos | 7 | 6$^2$ | 6 | | | | | | | | |
| WC | Felipe Mantilla | 1 | 4 | | | F Neis | 5 | 7$^7$ | 2 | | | | | | | | |
| | F Neis | 6 | 6 | | | | | | | 7 | N Barrientos | 3 | 1 | | | | |
| | J Hernández | 3 | 2 | | | | | | | 2 | G Andreozzi | 6 | 6 | | | | |
| | JI Londero | 6 | 6 | | | JI Londero | 3 | 2 | | | | | | | | | |
| | J Pereira | 2 | 6 | 1 | 2 | G Andreozzi | 6 | 6 | | | | | | | | | |
| 2 | G Andreozzi | 6 | 3 | 6 | | | | | | | | | | | | | |