# 2014 San Luis Potosí Challenger – Singles

Alessio di Mauro was the defending champion, but lost in the quarterfinals to Víctor Estrella Burgos.
Paolo Lorenzi won the title, defeating Adrián Menéndez Maceiras in the final, 6–1, 6–3.

## Seeds

* Alejandro Falla (first round)
* Paolo Lorenzi (champion)
* Víctor Estrella Burgos (semifinals)
* Adrián Menéndez Maceiras (final)
* Agustín Velotti (quarterfinals)
* Daniel Muñoz de la Nava (second round)
* Chase Buchanan (first round)
* Nicolas Meister (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 |
| | Marcelo Arévalo | 1 | 7$^9$ | 3$^r$ | | | | |
| 4 | Adrián Menéndez Maceiras | 6 | 6$^7$ | 4 | | | | |
| 4 | Adrián Menéndez Maceiras | 6 | 6$^7$ | 4 | 4 | Adrián Menéndez Maceiras | 1 | 3 |
| | | | | | 2 | Paolo Lorenzi | 6 | 6 |
| 3 | Víctor Estrella Burgos | 3 | 6$^1$ | | 2 | Paolo Lorenzi | 6 | 6 |
| 2 | Paolo Lorenzi | 6 | 7$^7$ | | | | | |

### Top half

| First round | 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 | Semifinals |
| 1 | A Falla | 2 | 6$^9$ | | | | | | | | | | | | | | | |
| WC | L Gómez | 6 | 7$^{11}$ | | WC | L Gómez | 5 | 3 | | | | | | | | | | |
| | M Arévalo | 6 | 7$^7$ | | | M Arévalo | 7 | 7 | | | | | | | | | | |
| Q | D O'Brien | 1 | 6$^4$ | | | | | | | M Arévalo | 5 | 7 | 7 | | | | | |
| LL | E King | 2 | 6$^6$ | | | | | | | N Langer | 7 | 5 | 5 | | | | | |
| | N Langer | 6 | 7$^8$ | | | N Langer | 6 | 6 | | | | | | | | | | |
| | A El Mihdawy | 2 | 3 | | 6 | D Muñoz de la Nava | 4 | 4 | | | | | | | | | | |
| 6 | D Muñoz de la Nava | 6 | 6 | | | | | | | | | | | | M Arévalo | 1 | 7$^9$ | 3$^r$ |
| 4 | A Menéndez Maceiras | 7$^7$ | 6 | | | | | | | | | | | 4 | A Menéndez Maceiras | 6 | 6$^7$ | 4 |
| | CD Figueroa | 6$^3$ | 2 | | 4 | A Menéndez Maceiras | 6 | 6 | | | | | | | | | | |
| | MA Reyes-Varela | 3 | 3 | | | K King | 4 | 3 | | | | | | | | | | |
| | K King | 6 | 6 | | | | | | 4 | A Menéndez Maceiras | 7 | 6 | | | | | | |
| Q | C Ramírez | 6 | 7 | | | | | | | N Barrientos | 5 | 1 | | | | | | |
| | D King | 4 | 5 | | Q | C Ramírez | 4 | 4 | | | | | | | | | | |
| | N Barrientos | 2 | 6 | 6 | | N Barrientos | 6 | 6 | | | | | | | | | | |
| 7 | C Buchanan | 6 | 2 | 2 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | N Meister | 3 | 4 | | | | | | | | | | | | | |
| | A di Mauro | 6 | 6 | | | A di Mauro | 6 | 6 | | | | | | | | |
| | Chris Letcher | 4 | 4 | | | LD Martínez | 0 | 0 | | | | | | | | |
| | LD Martínez | 6 | 6 | | | | | | | A di Mauro | 3 | 6$^0$ | | | | |
| | Erik Crepaldi | 3 | 5 | | | | | | 3 | V Estrella Burgos | 6 | 7$^7$ | | | | |
| | I Endara | 6 | 7 | | | I Endara | 3 | 3 | | | | | | | | |
| WC | Alan Núñez | 3 | 0 | | 3 | V Estrella Burgos | 6 | 6 | | | | | | | | |
| 3 | V Estrella Burgos | 6 | 6 | | | | | | | | | | 3 | V Estrella Burgos | 3 | 6$^1$ |
| 5 | A Velotti | 6 | 6 | | | | | | | | | | 2 | P Lorenzi | 6 | 7$^7$ |
| | JC Spir | 2 | 2 | | 5 | A Velotti | 6 | 7$^7$ | | | | | | | | |
| WC | M Amador | 4 | 3 | | WC | T Hank | 4 | 6$^5$ | | | | | | | | |
| WC | T Hank | 6 | 6 | | | | | | 5 | A Velotti | 5 | 3 | | | | |
| | P Torebko | 6 | 3 | 7 | | | | | 2 | P Lorenzi | 7 | 6 | | | | |
| | D Kutrovsky | 3 | 6 | 5 | | P Torebko | 0 | 2 | | | | | | | | |
| Q | M Echazú | 3 | 2 | | 2 | P Lorenzi | 6 | 6 | | | | | | | | |
| 2 | P Lorenzi | 6 | 6 | | | | | | | | | | | | | |