# 2011 Open Castilla y León – Singles

Daniel Gimeno Traver was the defending champion, but chose not to participate this year. 3rd seed Karol Beck won this tournament, defeating Konstantin Kravchuk, Pablo Carreño Busta, Henri Kontinen, Marco Chiudinelli and Grégoire Burquier in the final.

## Seeds

* Mikhail Kukushkin (first round)
* Nicolas Mahut (quarterfinals)
* Karol Beck (champion)
* Rainer Schüttler (second round)
* Teymuraz Gabashvili (quarterfinals)
* Kenny de Schepper (first round)
* Ruben Bemelmans (second round)
* Arnaud Clément (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 |
| | Marco Chiudinelli | 6$^7$ | 2 | | | | | |
| 3 | Karol Beck | 7$^9$ | 6 | | | | | |
| 3 | Karol Beck | 7$^9$ | 6 | | 3 | Karol Beck | 6 | 7$^7$ |
| | | | | | | Grégoire Burquier | 4 | 6$^4$ |
| | Grégoire Burquier | 7$^7$ | 6$^2$ | 6 | | Grégoire Burquier | 4 | 6$^4$ |
| | Evgeny Donskoy | 6$^5$ | 7$^7$ | 3 | | | | |

### 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 Kukushkin | 6$^4$ | 2 | | | | | | | | | | | | | | | |
| | J Sousa | 7$^7$ | 6 | | | J Sousa | 4 | 6$^6$ | | | | | | | | | | |
| | C Niland | 4 | 6 | 5 | | M Chiudinelli | 6 | 7$^8$ | | | | | | | | | | |
| | M Chiudinelli | 6 | 2 | 7 | | | | | | | M Chiudinelli | 6 | 4 | 6 | | | | |
| | L Lacko | 2 | 6 | 2 | | | | | | 5 | T Gabashvili | 2 | 6 | 3 | | | | |
| Q | N Mektić | 6 | 3 | 6 | Q | N Mektić | 5 | 6 | 2 | | | | | | | | | |
| LL | A Olivetti | 6$^3$ | 6$^7$ | | 5 | T Gabashvili | 7 | 2 | 6 | | | | | | | | | |
| 5 | T Gabashvili | 7$^7$ | 7$^9$ | | | | | | | | | | | | | M Chiudinelli | 6$^7$ | 2 |
| 3 | K Beck | 4 | 7 | 7 | | | | | | | | | | | 3 | K Beck | 7$^9$ | 6 |
| | K Kravchuk | 6 | 5 | 5 | 3 | K Beck | 7$^8$ | 6 | | | | | | | | | | |
| WC | P Carreño Busta | 4 | 7$^7$ | 7$^7$ | WC | P Carreño Busta | 6$^6$ | 1 | | | | | | | | | | |
| | I Navarro | 6 | 6$^5$ | 6$^2$ | | | | | | 3 | K Beck | 6 | 6 | | | | | |
| WC | G Alcaide | 1 | 7$^7$ | 6$^2$ | | | | | | SE | H Kontinen | 4 | 2 | | | | | |
| | R Bautista Agut | 6 | 6$^2$ | 7$^7$ | | R Bautista Agut | 4 | 6 | 4 | | | | | | | | | |
| SE | H Kontinen | 7$^7$ | 6$^1$ | 6 | SE | H Kontinen | 6 | 3 | 6 | | | | | | | | | |
| 6 | K de Schepper | 6$^1$ | 7$^7$ | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | A Clément | 2 | 6 | 6$^8$ | | | | | | | | | | | | | | |
| | I Sijsling | 6 | 1 | 7$^{10}$ | | I Sijsling | 6 | 4 | 4 | | | | | | | | | |
| | F Nielsen | 2 | 2 | | | G Burquier | 4 | 6 | 6 | | | | | | | | | |
| | G Burquier | 6 | 6 | | | | | | | | G Burquier | 6$^8$ | 6 | 6 | | | | |
| SE | F Martin | 7 | 2 | 6 | | | | | | SE | F Martin | 7$^{10}$ | 4 | 4 | | | | |
| Q | F Zeballos | 5 | 6 | 3 | SE | F Martin | 7$^7$ | 6 | | | | | | | | | | |
| Q | A Menéndez | 6$^2$ | 4 | | 4 | R Schüttler | 6$^5$ | 0 | | | | | | | | | | |
| 4 | R Schüttler | 7$^7$ | 6 | | | | | | | | | | | | G Burquier | 7$^7$ | 6$^2$ | 6 |
| 7 | R Bemelmans | 5 | 6 | 6 | | | | | | | | | | | E Donskoy | 6$^5$ | 7$^7$ | 3 |
| | V Millot | 7 | 1 | 4 | 7 | R Bemelmans | 3 | 6 | 4 | | | | | | | | | |
| WC | Christian Voinea | 2 | 1 | | | E Donskoy | 6 | 3 | 6 | | | | | | | | | |
| | E Donskoy | 6 | 6 | | | | | | | | E Donskoy | 7$^7$ | 6 | | | | | |
| WC | G Granollers | 7$^7$ | 4 | 6 | | | | | | 2 | N Mahut | 6$^4$ | 4 | | | | | |
| Q | J Pulgar-García | 6$^4$ | 6 | 3 | WC | G Granollers | 5 | 3 | | | | | | | | | | |
| | S Rieschick | 1 | 2 | | 2 | N Mahut | 7 | 6 | | | | | | | | | | |
| 2 | N Mahut | 6 | 6 | | | | | | | | | | | | | | | |