# 2011 Aguascalientes Open – Singles

Juan Sebastián Cabal won the first edition of this tournament after defeating his compatriot Robert Farah 6–4, 7–6$^{(7–3)}$ in the final.

## Seeds

* Horacio Zeballos (second round)
* Máximo González (quarterfinals)
* Carlos Salamanca (second round)
* Facundo Bagnis (quarterfinals)
* Eduardo Schwank (semifinals)
* Víctor Estrella (first round)
* Roman Borvanov (quarterfinals)
* Juan Sebastián Cabal (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 | Semifinals | Final | Final | Final | Final |
| | Robert Farah | 6 | 6 | | | | | |
| 5 | Eduardo Schwank | 1 | 3 | | | | | |
| 5 | Eduardo Schwank | 1 | 3 | | | Robert Farah | 4 | 6$^3$ |
| | | | | | 8 | Juan Sebastián Cabal | 6 | 7$^7$ |
| | Matteo Marrai | 6$^4$ | 7 | 6$^6$ | 8 | Juan Sebastián Cabal | 6 | 7$^7$ |
| 8 | Juan Sebastián Cabal | 7$^7$ | 5 | 7$^8$ | | | | |

### Top half

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | H Zeballos | 6 | 6 | | | | | | | | | | | | | |
| | A González | 2 | 1 | 1 | H Zeballos | 6$^7$ | 4 | | | | | | | | | |
| WC | José Enrique Hernández | 2 | 2 | | E Struvay | 7$^9$ | 6 | | | | | | | | | |
| | E Struvay | 6 | 6 | | | | | | E Struvay | | | | | | | |
| | JC Campozano | 2 | 4 | | | | | | R Farah | w/o | | | | | | |
| | R Farah | 6 | 6 | | R Farah | 6 | 6 | | | | | | | | | |
| | I Endara | 6 | 6 | | I Endara | 2 | 2 | | | | | | | | | |
| 6 | V Estrella | 1 | 4 | | | | | | | | | | | R Farah | 6 | 6 |
| 4 | F Bagnis | 6 | 7$^7$ | | | | | | | | | | 5 | E Schwank | 1 | 3 |
| | D Garza | 2 | 6$^3$ | 4 | F Bagnis | 6 | 6 | | | | | | | | | |
| | G Melzer | 3 | 3 | | A El Mihdawy | 4 | 2 | | | | | | | | | |
| | A El Mihdawy | 6 | 6 | | | | | 4 | F Bagnis | 6$^1$ | 6 | 4 | | | | |
| | S González | 3 | 3 | | | | | 5 | E Schwank | 7$^7$ | 4 | 6 | | | | |
| | K Kim | 6 | 6 | | K Kim | 3 | 2 | | | | | | | | | |
| Q | C Ramírez | 4 | 1 | 5 | E Schwank | 6 | 6 | | | | | | | | | |
| 5 | E Schwank | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | R Borvanov | 6 | 6 | | | | | | | | | | | | | | | | |
| Q | H Lewis | 3 | 0 | | 7 | R Borvanov | 6 | 6 | | | | | | | | | | | |
| | G Rivera Aránguiz | 7$^7$ | 4 | 7 | | G Rivera Aránguiz | 3 | 4 | | | | | | | | | | | |
| Q | Nima Roshan | 6$^5$ | 6 | 5 | | | | | | 7 | R Borvanov | 6$^5$ | 7$^7$ | 4 | | | | | |
| | M Marrai | 6 | 6 | | | | | | | | M Marrai | 7$^7$ | 6$^5$ | 6 | | | | | |
| WC | Eduardo Magadan-Castro | 1 | 4 | | | M Marrai | 6 | 3 | 7 | | | | | | | | | | |
| WC | Carlos Velasco | 1 | 0 | | 3 | C Salamanca | 1 | 6 | 5 | | | | | | | | | | |
| 3 | C Salamanca | 6 | 6 | | | | | | | | | | | | | M Marrai | 6$^4$ | 7 | 6$^6$ |
| 8 | JS Cabal | 6 | 7 | | | | | | | | | | | | 8 | JS Cabal | 7$^7$ | 5 | 7$^8$ |
| | Claudio Grassi | 2 | 5 | | 8 | JS Cabal | 4 | 7 | 6 | | | | | | | | | | |
| WC | Marco Aurei Núñez | 7$^7$ | 3 | 3 | Q | M Sánchez | 6 | 5 | 3 | | | | | | | | | | |
| Q | M Sánchez | 6$^4$ | 6 | 6 | | | | | | 8 | JS Cabal | 6 | 4 | 7$^7$ | | | | | |
| | Greg Ouellette | 2 | 6 | 3 | | | | | | 2 | M González | 1 | 6 | 6$^5$ | | | | | |
| | C Gârd | 6 | 3 | 6 | | C Gârd | 0 | 3 | | | | | | | | | | | |
| | C Díaz Figueroa | 6 | 4 | 5 | 2 | M González | 6 | 6 | | | | | | | | | | | |
| 2 | M González | 2 | 6 | 7 | | | | | | | | | | | | | | | |