# 2011 Valencia Open 500 – Singles

David Ferrer was the defending champion, but lost in the semifinals to Juan Mónaco.
Marcel Granollers won the title, defeating Juan Mónaco 6–2, 4–6, 7–6$^{(7–3)}$ in the final.

## Seeds

* David Ferrer (semifinals)
* Jo-Wilfried Tsonga (second round)
* Gaël Monfils (quarterfinals)
* Nicolás Almagro (first round)
* Gilles Simon (first round)
* Juan Martín del Potro (semifinals)
* Alexandr Dolgopolov (first round)
* Feliciano López (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 | Final |
| 1 | David Ferrer | 5 | 6 | 3 | | | | | |
| WC | Juan Mónaco | 7 | 1 | 6 | | | | | |
| WC | Juan Mónaco | 7 | 1 | 6 | WC | Juan Mónaco | 2 | 6 | 6$^3$ |
| | | | | | | Marcel Granollers | 6 | 4 | 7$^7$ |
| | Marcel Granollers | 6 | 7$^7$ | | | Marcel Granollers | 6 | 4 | 7$^7$ |
| 6 | Juan Martín del Potro | 4 | 6$^4$ | | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | D Ferrer | 6 | 6 | | | | | | | | | | | | | | | |
| | F Verdasco | 3 | 2 | | 1 | D Ferrer | 6 | 6 | | | | | | | | | | |
| Q | V Pospisil | 6 | 3 | 7$^{11}$ | Q | V Pospisil | 3 | 3 | | | | | | | | | | |
| | J Isner | 3 | 6 | 6$^9$ | | | | | | 1 | D Ferrer | 6 | 6 | | | | | |
| Q | N Mahut | 7$^7$ | 6 | | | | | | | | N Davydenko | 3 | 4 | | | | | |
| | G García-López | 6$^5$ | 2 | | Q | N Mahut | | | | | | | | | | | | |
| | N Davydenko | 6 | 4 | 6 | | N Davydenko | w/o | | | | | | | | | | | |
| 5 | G Simon | 4 | 6 | 3 | | | | | | | | | | 1 | D Ferrer | 5 | 6 | 3 |
| 4 | N Almagro | 4 | 6 | 4 | | | | | | | | | | WC | J Mónaco | 7 | 1 | 6 |
| WC | J Mónaco | 6 | 3 | 6 | WC | J Mónaco | 6 | 6 | | | | | | | | | | |
| WC | D Gimeno-Traver | 4 | 3 | | | F Fognini | 3 | 1 | | | | | | | | | | |
| | F Fognini | 6 | 6 | | | | | | | WC | J Mónaco | 6 | 6 | | | | | |
| Q | I Kunitsyn | 4 | 6$^2$ | | | | | | | | JC Ferrero | 3 | 3 | | | | | |
| | JC Ferrero | 6 | 7$^7$ | | | JC Ferrero | 7$^7$ | 4 | 6 | | | | | | | | | |
| | A Bogomolov Jr. | 4 | 6 | 7$^7$ | | A Bogomolov Jr. | 6$^3$ | 6 | 2 | | | | | | | | | |
| 8 | F López | 6 | 4 | 6$^2$ | | | | | | | | | | | | | | |

### 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 |
| 7 | A Dolgopolov | 3 | 4 | | | | | | | | | | | | | | | |
| | M Granollers | 6 | 6 | | | M Granollers | 3 | 6 | 7 | | | | | | | | | |
| | M Čilić | 6 | 6 | | | M Čilić | 6 | 3 | 5 | | | | | | | | | |
| | M Raonic | 4 | 4 | | | | | | | | M Granollers | 7$^{14}$ | 3 | 6 | | | | |
| | JI Chela | 0 | 6$^7$ | | | | | | | 3 | G Monfils | 6$^{12}$ | 6 | 4 | | | | |
| | P Andújar | 6 | 7$^9$ | | | P Andújar | 2 | 6$^5$ | | | | | | | | | | |
| | A Montañés | 3 | 1 | | 3 | G Monfils | 6 | 7$^7$ | | | | | | | | | | |
| 3 | G Monfils | 6 | 6 | | | | | | | | | | | | | M Granollers | 6 | 7$^7$ |
| 6 | JM del Potro | 6 | 6 | | | | | | | | | | | | 6 | JM del Potro | 4 | 6$^4$ |
| | D Tursunov | 4 | 1 | | 6 | JM del Potro | 6 | 6 | | | | | | | | | | |
| | K Anderson | 6 | 6 | | | K Anderson | 4 | 4 | | | | | | | | | | |
| Q | M Kližan | 1 | 4 | | | | | | | 6 | JM del Potro | 6 | 7 | | | | | |
| | S Querrey | 6 | 6 | | | | | | | | S Querrey | 2 | 5 | | | | | |
| | E Gulbis | 3 | 4 | | | S Querrey | 7$^7$ | 6 | | | | | | | | | | |
| WC | J Martí | 6 | 5 | 2 | 2 | J-W Tsonga | 6$^5$ | 2 | | | | | | | | | | |
| 2 | J-W Tsonga | 4 | 7 | 6 | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Igor Kunitsyn (qualified)
* Albert Ramos (qualifying competition)
* Ryan Sweeting (first round)
* Pere Riba (qualifying competition)
* Martin Kližan (qualified)
* Édouard Roger-Vasselin (first round)
* Nicolas Mahut (qualified)
* Benoît Paire (first round)

### Qualifiers

* Igor Kunitsyn
* Martin Kližan
* Nicolas Mahut
* Vasek Pospisil

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Igor Kunitsyn | 6 | 6 | | | | |
| WC | David Estruch | 1 | 2 | | | | |
| WC | David Estruch | 1 | 2 | 1 | Igor Kunitsyn | 6 | 7$^8$ |
| | | | | WC | Roberto Bautista-Agut | 4 | 6$^6$ |
| WC | Roberto Bautista-Agut | 6 | 6 | WC | Roberto Bautista-Agut | 4 | 6$^6$ |
| 8 | Benoît Paire | 3 | 1 | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Albert Ramos | 6 | 6 | | | | | | |
| | Teymuraz Gabashvili | 3 | 3 | | | | | | |
| | Teymuraz Gabashvili | 3 | 3 | | 2 | Albert Ramos | 4 | 6 | 4 |
| | | | | | 5 | Martin Kližan | 6 | 1 | 6 |
| | Arnau Brugués-Davi | 6$^2$ | 7$^7$ | 1 | 5 | Martin Kližan | 6 | 1 | 6 |
| 5 | Martin Kližan | 7$^7$ | 6$^1$ | 6 | | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Ryan Sweeting | 4 | 4 | | | | | |
| | Simone Bolelli | 6 | 6 | | | | | |
| | Simone Bolelli | 6 | 6 | | Simone Bolelli | 7$^{11}$ | 4 | 5 |
| | | | | 7 | Nicolas Mahut | 6$^9$ | 6 | 7 |
| WC | Andrés Artuñedo | 3 | 3 | 7 | Nicolas Mahut | 6$^9$ | 6 | 7 |
| 7 | Nicolas Mahut | 6 | 6 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Pere Riba | 7 | 6 | | | | |
| | James Ward | 5 | 4 | | | | |
| | James Ward | 5 | 4 | 4 | Pere Riba | 0 | 1$^r$ |
| | | | | | Vasek Pospisil | 6 | 2 |
| | Vasek Pospisil | 7$^7$ | 6 | | Vasek Pospisil | 6 | 2 |
| 6 | Édouard Roger-Vasselin | 6$^4$ | 4 | | | | |