# 2010 Abierto Internacional del Bicentenario Leon – Singles

Dick Norman was the defending champion, but chose to compete in Monte Carlo instead. Santiago González won in the final 3–6, 6–1, 7–5 against Michał Przysiężny.

## Seeds

* Michał Przysiężny (final)
* Greg Jones (semifinals)
* Andre Begemann (second round)
* Prakash Amritraj (quarterfinals)
* Lester Cook (quarterfinals)
* Santiago González (champion)
* Conor Niland (second round)
* Im Kyu-tae (quarterfinals)

## 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 | Final |
| 1 | Michał Przysiężny | 7 | 6 | | | | | |
| | Víctor Estrella | 6$^2$ | 0 | | | | | |
| | Víctor Estrella | 6$^2$ | 0 | 1 | Michał Przysiężny | 6 | 1 | 5 |
| | | | | 6 | Santiago González | 3 | 6 | 7 |
| 6 | Santiago González | 6 | 7 | 6 | Santiago González | 3 | 6 | 7 |
| 2 | Greg Jones | 4 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | M Przysiężny | 6 | 6 | | | | | | | | | | | | | | | |
| Q | T Rettenmaier | 1 | 4 | | 1 | M Przysiężny | 4 | 6 | 6 | | | | | | | | | |
| | A Bogomolov Jr. | 6 | 6 | | | A Bogomolov Jr. | 6 | 2 | 3 | | | | | | | | | |
| WC | J-M Elizondo | 2 | 0 | | | | | | | 1 | M Przysiężny | 6 | 6 | | | | | |
| | R Junaid | 6 | 4 | 6$^4$ | | | | | | 8 | K-t Im | 2 | 3 | | | | | |
| | I Klec | 3 | 6 | 7 | | I Klec | 3 | 6 | 6$^4$ | | | | | | | | | |
| WC | D Garza | 2 | 5 | | 8 | K-t Im | 6 | 4 | 7 | | | | | | | | | |
| 8 | K-t Im | 6 | 7 | | | | | | | | | | | | 1 | M Przysiężny | 7 | 6 |
| 3 | A Begemann | 4 | 6 | 6 | | | | | | | | | | | | V Estrella | 6$^2$ | 0 |
| | B Rodríguez | 6 | 3 | 2 | 3 | A Begemann | 6$^4$ | 7 | 5 | | | | | | | | | |
| | V Estrella | 6 | 6 | | | V Estrella | 7 | 6$^3$ | 7 | | | | | | | | | |
| | J Sousa | 3 | 2 | | | | | | | | V Estrella | 7 | 4 | 7 | | | | |
| | S Kadir | 1 | 2 | | | | | | | Q | R Valent | 6$^5$ | 6 | 5 | | | | |
| Q | R Valent | 6 | 6 | | Q | R Valent | 6 | 7 | | | | | | | | | | |
| | J-N Insausti | 3 | 1 | | 7 | C Niland | 4 | 6$^3$ | | | | | | | | | | |
| 7 | C Niland | 6 | 6 | | | | | | | | | | | | | | | |

### Bottom 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 |
| 6 | S González | 6 | 6 | | | | | | | | | | | | | | |
| Q | K Hensel | 4 | 1 | | 6 | S González | 6 | 6 | | | | | | | | | |
| | M Ryderstedt | 6 | 5 | 6 | | M Ryderstedt | 4 | 3 | | | | | | | | | |
| | J Statham | 3 | 7 | 4 | | | | | 6 | S González | 7 | 1 | 6 | | | | |
| | P-L Duclos | 6$^4$ | 6$^9$ | | | | | | 4 | P Amritraj | 6$^{11}$ | 6 | 4 | | | | |
| | A Sadecky | 7 | 7 | | | A Sadecky | 2 | 0$^r$ | | | | | | | | | |
| WC | C Ramírez | 6 | 2 | 1 | 4 | P Amritraj | 6 | 1 | | | | | | | | | |
| 4 | P Amritraj | 3 | 6 | 6 | | | | | | | | | | 6 | S González | 6 | 7 |
| 5 | L Cook | 6 | 6 | | | | | | | | | | | 2 | G Jones | 4 | 6$^6$ |
| WC | A Moreno | 3 | 3 | | 5 | L Cook | 6 | 6 | | | | | | | | | |
| | J Millman | 7 | 6 | | | J Millman | 4 | 3 | | | | | | | | | |
| | V Pospisil | 5 | 1 | | | | | | 5 | L Cook | 6 | 3 | r | | | | |
| | M Gallardo Valles | 7 | 6$^3$ | 1$^r$ | | | | | 2 | G Jones | 4 | 6 | | | | | |
| | B Klein | 6$^3$ | 7 | 3 | | B Klein | 6$^5$ | 6$^6$ | | | | | | | | | |
| Q | V Romero | 6$^5$ | 6$^2$ | | 2 | G Jones | 7 | 7 | | | | | | | | | |
| 2 | G Jones | 7 | 7 | | | | | | | | | | | | | | |