# 2011 Grand Prix Hassan II – Singles

Stanislas Wawrinka was the defending champion, but hasn't entered this year. Pablo Andújar defeated Potito Starace 6–1, 6–2 in the final match.

## Seeds

The top four seeds receive a bye into the second round.
* Albert Montañés (semifinals)
* Marcos Baghdatis (second round)
* Gilles Simon (quarterfinals)
* Andrey Golubev (second round)
* Potito Starace (final)
* Jérémy Chardy (second round)
* Fabio Fognini (quarterfinals)
* Victor Hănescu (semifinals)

## 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 | Albert Montañés | 4 | 4 | | | | | |
| | Pablo Andújar | 6 | 6 | | | | | |
| | Pablo Andújar | 6 | 6 | | | Pablo Andújar | 6 | 6 |
| | | | | | 5 | Potito Starace | 1 | 2 |
| 5 | Potito Starace | 6 | 6$^3$ | 7$^7$ | 5 | Potito Starace | 1 | 2 |
| 8 | Victor Hănescu | 1 | 7$^7$ | 6$^2$ | | | | |

### 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 | A Montañés | 6 | 6 | | | | | | | | | |
| | F Volandri | 7 | 6 | | | F Volandri | 1 | 4 | | | | | | | | | |
| | J Benneteau | 5 | 2 | | | | | | | 1 | A Montañés | 7$^7$ | 6 | | | | |
| | B Kavčič | 3 | | | | | | | | 7 | F Fognini | 6$^1$ | 1 | | | | |
| WC | R El Amrani | 4$^r$ | | | | B Kavčič | 6 | 5 | 5 | | | | | | | | |
| Q | G Granollers-Pujol | 2 | 6 | 3 | 7 | F Fognini | 1 | 7 | 7 | | | | | | | | |
| 7 | F Fognini | 6 | 4 | 6 | | | | | | | | | | 1 | A Montañés | 4 | 4 |
| | | | | | | | | | | | | | | | P Andújar | 6 | 6 |
| | | | | | 4 | A Golubev | 6 | 1 | 5 | | | | | | | | |
| | P Riba | 6 | 6 | | | P Riba | 0 | 6 | 7 | | | | | | | | |
| | J Huta Galung | 3 | 3 | | | | | | | | P Riba | 2 | 2 | | | | |
| | P Andújar | 6 | 3 | 6 | | | | | | | P Andújar | 6 | 6 | | | | |
| | F Serra | 1 | 6 | 2 | | P Andújar | 7$^8$ | 6 | | | | | | | | | |
| | B Phau | 2 | 5 | | 6/WC | J Chardy | 6$^6$ | 1 | | | | | | | | | |
| 6/WC | J Chardy | 6 | 7 | | | | | | | | | | | | | | |

### 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 | Semifinals |
| 5 | P Starace | 7 | 6 | | | | | | | | | | | | | | | | |
| | D Brands | 5 | 2 | | 5 | P Starace | 6 | 6 | | | | | | | | | | | |
| | R Machado | 5 | 1 | | | R Ramírez Hidalgo | 4 | 3 | | | | | | | | | | | |
| | R Ramírez Hidalgo | 7 | 6 | | | | | | | 5 | P Starace | 6 | 3 | 6 | | | | | |
| | S Bolelli | 3 | 1 | | | | | | | 3 | G Simon | 4 | 6 | 4 | | | | | |
| | F Gil | 6 | 6 | | | F Gil | 3 | 4 | | | | | | | | | | | |
| | | | | | 3 | G Simon | 6 | 6 | | | | | | | | | | | |
| | | | | | | | | | | | | | | | 5 | P Starace | 6 | 6$^3$ | 7$^7$ |
| 8 | V Hănescu | 4 | 6 | 6 | | | | | | | | | | | 8 | V Hănescu | 1 | 7$^7$ | 6$^2$ |
| | D Gimeno Traver | 6 | 4 | 4 | 8 | V Hănescu | 6 | 7$^7$ | | | | | | | | | | | |
| Q | N Devilder | 3 | 3 | | | M Berrer | 4 | 6$^4$ | | | | | | | | | | | |
| | M Berrer | 6 | 6 | | | | | | | 8 | V Hănescu | 6$^1$ | 7 | 6 | | | | | |
| Q | S Gutiérrez-Ferrol | 1 | 6$^5$ | | | | | | | Q | A Kuznetsov | 7 | 5 | 2 | | | | | |
| Q | A Kuznetsov | 6 | 7$^7$ | | Q | A Kuznetsov | 6 | 4 | 6 | | | | | | | | | | |
| | | | | | 2/WC | M Baghdatis | 4 | 6 | 4 | | | | | | | | | | |