# 2011 Copa Claro – Singles

Juan Carlos Ferrero was the defending champion but decided not to participate due to knee and wrist injuries. Nicolás Almagro won his second title of the year, defeating Juan Ignacio Chela 6–3, 3–6, 6–4 in the final.

## Seeds

* Nicolás Almagro (champion)
* Stanislas Wawrinka (semifinals)
* David Nalbandian (quarterfinals)
* Albert Montañés (quarterfinals)
* Juan Mónaco (quarterfinals)
* Tommy Robredo (semifinals)
* Alexandr Dolgopolov (first round)
* Juan Ignacio Chela (final)

## 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 | Nicolás Almagro | 7 | 6 | | | | | |
| 6 | Tommy Robredo | 5 | 1 | | | | | |
| 6 | Tommy Robredo | 5 | 1 | 1 | Nicolás Almagro | 6 | 3 | 6 |
| | | | | 8 | Juan Ignacio Chela | 3 | 6 | 4 |
| 8 | Juan Ignacio Chela | 6 | 6 | 8 | Juan Ignacio Chela | 3 | 6 | 4 |
| 2 | Stanislas Wawrinka | 2 | 2 | | | | | |

### 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 |
| 1 | N Almagro | 6 | 6 | | | | | | | | | | | | | | |
| Q | P Galdón | 1 | 2 | | 1 | N Almagro | 6$^3$ | 6 | 6 | | | | | | | | |
| | L Mayer | 7 | 7 | | | L Mayer | 7 | 1 | 3 | | | | | | | | |
| WC | F Delbonis | 6$^1$ | 5 | | | | | | | 1 | N Almagro | 7 | 6 | | | | |
| | Ł Kubot | 7 | 5 | 3 | | | | | | WC | J Acasuso | 5 | 3 | | | | |
| | P Cuevas | 5 | 7 | 6 | | P Cuevas | 7 | 5 | 1 | | | | | | | | |
| WC | J Acasuso | 6 | 6 | | WC | J Acasuso | 6$^2$ | 7 | 6 | | | | | | | | |
| 7 | A Dolgopolov | 2 | 4 | | | | | | | | | | | 1 | N Almagro | 7 | 6 |
| 3 | D Nalbandian | 6 | 6 | | | | | | | | | | | 6 | T Robredo | 5 | 1 |
| | P Starace | 4 | 4 | | 3 | D Nalbandian | 6 | 6 | | | | | | | | | |
| Q | JP Brzezicki | 6 | 6 | | Q | JP Brzezicki | 1 | 2 | | | | | | | | | |
| | F Volandri | 1 | 3 | | | | | | | 3 | D Nalbandian | 4 | 4 | | | | |
| Q | A Ramos-Viñolas | 6 | 6 | | | | | | | 6 | T Robredo | 6 | 6 | | | | |
| | J Souza | 4 | 0 | | Q | A Ramos-Viñolas | 3 | 5 | | | | | | | | | |
| WC | M González | 5 | 2 | | 6 | T Robredo | 6 | 7 | | | | | | | | | |
| 6 | T Robredo | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | JI Chela | 4 | 6 | 6 | | | | | | | | | | | | | | |
| | R Machado | 6 | 2 | 2 | 8 | JI Chela | 7 | 6 | | | | | | | | | | |
| | P Andújar | 6$^3$ | 2 | | | H Zeballos | 5 | 2 | | | | | | | | | | |
| | H Zeballos | 7 | 6 | | | | | | | 8 | JI Chela | 6 | 3 | 6 | | | | |
| | F Fognini | 1 | 6 | 6 | | | | | | 4 | A Montañés | 4 | 6 | 3 | | | | |
| | F Gil | 6 | 2 | 2 | | F Fognini | 2 | 6 | 4 | | | | | | | | | |
| | R Ramírez Hidalgo | 1 | 6$^0$ | | 4 | A Montañés | 6 | 4 | 6 | | | | | | | | | |
| 4 | A Montañés | 6 | 7 | | | | | | | | | | | | 8 | JI Chela | 6 | 6 |
| 5 | J Mónaco | 6 | 7 | | | | | | | | | | | | 2 | S Wawrinka | 2 | 2 |
| Q | I Navarro | 2 | 6$^2$ | | 5 | J Mónaco | 7 | 6 | | | | | | | | | | |
| | I Andreev | 4 | 6$^3$ | | | E Schwank | 6$^5$ | 2 | | | | | | | | | | |
| | E Schwank | 6 | 7 | | | | | | | 5 | J Mónaco | 5 | 3 | | | | | |
| | D Gimeno-Traver | 3 | 6$^3$ | | | | | | | 2 | S Wawrinka | 7 | 6 | | | | | |
| | V Hănescu | 6 | 7 | | | V Hănescu | 7 | 1 | 6$^4$ | | | | | | | | | |
| | C Berlocq | 4 | 6 | 3 | 2 | S Wawrinka | 6$^2$ | 6 | 7 | | | | | | | | | |
| 2 | S Wawrinka | 6 | 3 | 6 | | | | | | | | | | | | | | |