# 2013 Open Castilla y León – Singles

Evgeny Donskoy was the defending champion, but chose to participate at the 2013 Odlum Brown Vancouver Open instead.
Pablo Carreño Busta won the title, defeating Albano Olivetti in the final, 6–4, 7–6$^{(7–2)}$.

## Seeds

* Pablo Carreño Busta (champion)
* Marius Copil (second round)
* Andrey Golubev (second round)
* Flavio Cipolla (first round)
* Marco Chiudinelli (semifinals)
* Uladzimir Ignatik (first round)
* Florent Serra (quarterfinals)
* Pierre-Hugues Herbert (second 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 |
| 1 | Pablo Carreño Busta | 7 | 6 | | | | | |
| 5 | Marco Chiudinelli | 5 | 4 | | | | | |
| 5 | Marco Chiudinelli | 5 | 4 | | 1 | Pablo Carreño Busta | 6 | 7$^7$ |
| | | | | | PR | Albano Olivetti | 4 | 6$^2$ |
| WC | Roberto Ortega-Olmedo | 3 | 6 | 6$^{10}$ | PR | Albano Olivetti | 4 | 6$^2$ |
| PR | Albano Olivetti | 6 | 3 | 7$^{12}$ | | | | |

### 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 |
| 1 | P Carreño Busta | 7$^7$ | 6 | | | | | | | | | | | | | | |
| | A Jakupovic | 6$^1$ | 3 | | 1 | P Carreño Busta | 6 | 7$^7$ | | | | | | | | | |
| | A Brugués-Davi | 6 | 4 | 6$^3$ | | A Ward | 1 | 6$^3$ | | | | | | | | | |
| | A Ward | 4 | 6 | 7$^7$ | | | | | 1 | P Carreño Busta | 6 | 6 | | | | | |
| | A Artuñedo Martínavarr | 1$^r$ | | | | | | | 7 | F Serra | 3 | 1 | | | | | |
| | J Checa Calvo | 2 | | | | J Checa Calvo | 2 | 0 | | | | | | | | | |
| | R Carballés Baena | 6 | 3 | 4 | 7 | F Serra | 6 | 6 | | | | | | | | | |
| 7 | F Serra | 4 | 6 | 6 | | | | | | | | | | 1 | P Carreño Busta | 7 | 6 |
| 4 | F Cipolla | 6$^5$ | 4 | | | | | | | | | | | 5 | M Chiudinelli | 5 | 4 |
| Q | Erik Crepaldi | 7$^7$ | 6 | | Q | E Crepaldi | 3 | 2 | | | | | | | | | |
| | T Angelinos | 6 | 6 | | | T Angelinos | 6 | 6 | | | | | | | | | |
| WC | Iván Arenas-Gualda | 2 | 4 | | | | | | | T Angelinos | 1 | 6 | 5 | | | | |
| WC | Christian Florentin Voinea | 6$^4$ | 1$^r$ | | | | | | 5 | M Chiudinelli | 6 | 3 | 7 | | | | |
| | A Lobkov | 7$^7$ | 4 | | | A Lobkov | 1 | 0 | | | | | | | | | |
| | F Martin | 5 | 3 | | 5 | M Chiudinelli | 6 | 6 | | | | | | | | | |
| 5 | M Chiudinelli | 7 | 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 | Semifinals |
| 6 | U Ignatik | 6$^2$ | 6$^5$ | | | | | | | | | | | | | | | |
| | M Teixeira | 7$^7$ | 7$^7$ | | | M Teixeira | 7$^7$ | 1 | 1 | | | | | | | | | |
| WC | R Ortega-Olmedo | 6 | 6 | | WC | R Ortega-Olmedo | 6$^1$ | 6 | 6 | | | | | | | | | |
| | M Elgin | 4 | 1 | | | | | | | WC | R Ortega-Olmedo | 7$^7$ | 6 | | | | | |
| | G Granollers | 7 | 4 | 6 | | | | | | | G Granollers | 6$^5$ | 3 | | | | | |
| | M Middelkoop | 5 | 6 | 3 | | G Granollers | 6$^4$ | 6 | 7$^7$ | | | | | | | | | |
| | E López-Pérez | 3 | 5 | | 3 | A Golubev | 7 | 3 | 6$^5$ | | | | | | | | | |
| 3 | A Golubev | 6 | 7 | | | | | | | | | | | WC | R Ortega-Olmedo | 3 | 6 | 6$^{10}$ |
| 8 | P-H Herbert | 6 | 6 | | | | | | | | | | | PR | A Olivetti | 6 | 3 | 7$^{12}$ |
| | T Alves | 3 | 2 | | 8 | P-H Herbert | 6$^7$ | 4 | | | | | | | | | | |
| Alt | I Navarro | 3 | 6$^4$ | | PR | A Olivetti | 7$^9$ | 6 | | | | | | | | | | |
| PR | A Olivetti | 6 | 7$^7$ | | | | | | | PR | A Olivetti | 7 | 6 | | | | | |
| Q | D Rice | 6$^4$ | 0 | | | | | | | | M Fucsovics | 5 | 4 | | | | | |
| | M Fucsovics | 7$^7$ | 6 | | | M Fucsovics | 6 | 6 | | | | | | | | | | |
| WC | Ricardo Villacorta-Alonso | 2 | 3 | | 2 | M Copil | 4 | 4 | | | | | | | | | | |
| 2 | M Copil | 6 | 6 | | | | | | | | | | | | | | | |