# 2011 e-Boks Sony Ericsson Open – Singles

World No. 1 Caroline Wozniacki was the defending champion and successfully defended the title beating Lucie Šafářová in the final, 6–1, 6–4.

## Seeds

* Caroline Wozniacki (champion)
* Klára Zakopalová (first round)
* Bethanie Mattek-Sands (quarterfinals)
* Lucie Šafářová (final)
* Barbora Záhlavová-Strýcová (second round)
* Anastasija Sevastova (first round)
* Jelena Dokić (first round)
* Alberta Brianti (quarterfinals)

## Main 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 | Caroline Wozniacki | 6 | 6 | | | | | |
| Q | Mona Barthel | 1 | 2 | | | | | |
| Q | Mona Barthel | 1 | 2 | | 1 | Caroline Wozniacki | 6 | 6 |
| | | | | | 4 | Lucie Šafářová | 1 | 4 |
| 4 | Lucie Šafářová | 1 | 6 | 6 | 4 | Lucie Šafářová | 1 | 4 |
| | Petra Martić | 6 | 4 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | C Wozniacki | 6 | 6 | | | | | | | | | | | | | | | |
| | I Falconi | 2 | 3 | | 1 | C Wozniacki | 7$^7$ | 6 | | | | | | | | | | |
| | A Kerber | 6 | 6 | | | A Kerber | 6$^4$ | 3 | | | | | | | | | | |
| WC | K Plíšková | 2 | 2 | | | | | | | 1 | C Wozniacki | 6 | 6 | | | | | |
| | K Nara | 1 | 2 | | | | | | | 8 | A Brianti | 0 | 1 | | | | | |
| | Z Kučová | 6 | 6 | | | Z Kučová | 6 | 4 | 1 | | | | | | | | | |
| | A Panova | 7$^7$ | 1 | 5 | 8 | A Brianti | 3 | 6 | 6 | | | | | | | | | |
| 8 | A Brianti | 6$^5$ | 6 | 7 | | | | | | | | | | | 1 | C Wozniacki | 6 | 6 |
| 3 | B Mattek-Sands | 6 | 6 | | | | | | | | | | | | Q | M Barthel | 1 | 2 |
| WC | M Ejdesgaard | 4 | 0 | | 3 | B Mattek-Sands | 6$^1$ | 6 | 7$^7$ | | | | | | | | | |
| | V Dolonts | 3 | 3 | | | J Larsson | 7$^7$ | 0 | 6$^5$ | | | | | | | | | |
| | J Larsson | 6 | 6 | | | | | | | 3 | B Mattek-Sands | 6 | 3 | 4 | | | | |
| Q | A Glatch | 2 | 5 | | | | | | | Q | M Barthel | 1 | 6 | 6 | | | | |
| Q | M Barthel | 6 | 7 | | Q | M Barthel | 7$^7$ | 6 | | | | | | | | | | |
| | S Arvidsson | 2 | 1 | | 5 | B Záhlavová-Strýcová | 6$^2$ | 4 | | | | | | | | | | |
| 5 | B Záhlavová-Strýcová | 6 | 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 | Semifinals |
| 7 | J Dokić | 3 | 1 | | | | | | | | | | | | | | | | |
| Q | G Voskoboeva | 6 | 6 | | Q | G Voskoboeva | 3 | 6 | 3 | | | | | | | | | | |
| | S Zhang | 6 | 6 | | | S Zhang | 6 | 2 | 6 | | | | | | | | | | |
| WC | J Boserup | 2 | 2 | | | | | | | | S Zhang | 6 | 0 | 6$^5$ | | | | | |
| | M Oudin | 1 | 5 | | | | | | | 4 | L Šafářová | 4 | 6 | 7$^7$ | | | | | |
| | M Krajicek | 6 | 7 | | | M Krajicek | 7$^7$ | 4 | 2 | | | | | | | | | | |
| Q | J Konta | 6 | 5 | 3 | 4 | L Šafářová | 6$^4$ | 6 | 6 | | | | | | | | | | |
| 4 | L Šafářová | 4 | 7 | 6 | | | | | | | | | | | 4 | L Šafářová | 1 | 6 | 6 |
| 6 | A Sevastova | 7$^7$ | 6$^4$ | 0 | | | | | | | | | | | | P Martić | 6 | 4 | 2 |
| | S Halep | 6$^5$ | 7$^7$ | 6 | | S Halep | 3 | 7 | 5 | | | | | | | | | | |
| | P Martić | 6 | 6 | | | P Martić | 6 | 5 | 7 | | | | | | | | | | |
| | V Diatchenko | 2 | 2 | | | | | | | | P Martić | 6 | 4 | 6 | | | | | |
| | O Savchuk | 4 | 3 | | | | | | | | A Bondarenko | 4 | 6 | 3 | | | | | |
| | A Bondarenko | 6 | 6 | | | A Bondarenko | 6 | 1 | 6 | | | | | | | | | | |
| | K Wörle | 6 | 6 | | | K Wörle | 0 | 6 | 2 | | | | | | | | | | |
| 2 | K Zakopalová | 3 | 2 | | | | | | | | | | | | | | | | |