# 2011 Aegon Classic – Singles

Li Na was the defending champion, but chose not to compete after winning the French Open singles title the previous week.
Sabine Lisicki won the title, defeating Daniela Hantuchová in the final 6–3, 6–2.

## Seeds

The top eight seeds received a bye into the second round.
* Kaia Kanepi (second round)
* Ana Ivanovic (semifinals)
* Peng Shuai (semifinals)
* Daniela Hantuchová (final)
* Roberta Vinci (second round)
* Ekaterina Makarova (second round)
* Sara Errani (third round)
* Aravane Rezaï (third round)
* Ayumi Morita (second round)
* Bojana Jovanovski (first round)
* Yaroslava Shvedova (second round)
* Kimiko Date-Krumm (first round)
* Rebecca Marino (third round)
* Magdaléna Rybáriková (quarterfinals)
* Chanelle Scheepers (first round)
* Alla Kudryavtseva (third 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

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 14 | Magdaléna Rybáriková | 6$^1$ | 4 | | | | | | | | | | |
| | Sabine Lisicki | 7$^7$ | 6 | | | | | | | | | | |
| | Sabine Lisicki | 7$^7$ | 6 | | | Sabine Lisicki | 6 | 6 | | | | | |
| | | | | | 3 | Peng Shuai | 3 | 1 | | | | | |
| 3 | Peng Shuai | 6 | 4 | 6 | 3 | Peng Shuai | 3 | 1 | | | | | |
| | Marina Erakovic | 4 | 6 | 3 | | | | | | | | | |
| | Marina Erakovic | 4 | 6 | 3 | | | | | | | Sabine Lisicki | 6 | 6 |
| | | | | | | | | | | 4 | Daniela Hantuchová | 3 | 2 |
| | Alison Riske | 2 | 4 | | | | | | | | | | | 4 | Daniela Hantuchová | 3 | 2 |
| 4 | Daniela Hantuchová | 6 | 6 | | | | | | | | | | |
| 4 | Daniela Hantuchová | 6 | 6 | | 4 | Daniela Hantuchová | 6$^2$ | 6 | 6 | | | | |
| | | | | | 2/WC | Ana Ivanovic | 7$^7$ | 3 | 2 | | | | |
| | Mirjana Lučić | 3 | 4 | | 2/WC | Ana Ivanovic | 7$^7$ | 3 | 2 | | | | |
| 2/WC | Ana Ivanovic | 6 | 6 | | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1 | K Kanepi | 4 | 2 | | | | | | | | | | |
| | V Razzano | 4 | 4 | | Q | Ar Rodionova | 6 | 6 | | | | | | | | | | |
| Q | Ar Rodionova | 6 | 6 | | | | | | | Q | Ar Rodionova | 7$^7$ | 0 | 1 | | | | |
| Q | S Aoyama | 2 | 1 | | | | | | | 14 | M Rybáriková | 6$^1$ | 6 | 6 | | | | |
| | C Vandeweghe | 6 | 6 | | | C Vandeweghe | 2 | 1 | | | | | | | | | | |
| WC | E Webley-Smith | 4 | 3 | | 14 | M Rybáriková | 6 | 6 | | | | | | | | | | |
| 14 | M Rybáriková | 6 | 6 | | | | | | | | | | | | 14 | M Rybáriková | 6$^1$ | 4 |
| 12 | K Date-Krumm | 4 | 6$^3$ | | | | | | | | | | | | | S Lisicki | 7$^7$ | 6 |
| | S Lisicki | 6 | 7$^7$ | | | S Lisicki | 7 | 7$^7$ | | | | | | | | | | |
| | K Flipkens | 6 | 6 | | | K Flipkens | 5 | 6$^3$ | | | | | | | | | | |
| | N Lertcheewakarn | 1 | 2 | | | | | | | | S Lisicki | 7$^7$ | 6 | | | | | |
| | S Mirza | 3 | 6 | 2 | | | | | | | T Paszek | 6$^1$ | 4 | | | | | |
| | T Paszek | 6 | 4 | 6 | | T Paszek | 6 | 3 | 6 | | | | | | | | | |
| | | | | | 6 | E Makarova | 4 | 6 | 4 | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 3 | S Peng | 6 | 6$^5$ | 7$^7$ | | | | | | | | | | |
| Q | N Broady | 6 | 6$^5$ | 6 | Q | N Broady | 2 | 7$^7$ | 6$^2$ | | | | | | | | | | |
| | C Garcia | 2 | 7$^7$ | 4 | | | | | | 3 | S Peng | 7$^7$ | 6 | | | | | | |
| | M Doi | 6 | 6 | | | | | | | | H Watson | 6$^1$ | 1 | | | | | | |
| | E Gallovits-Hall | 4 | 2 | | | M Doi | 2 | 4 | | | | | | | | | | | |
| | H Watson | 6 | 7 | | | H Watson | 6 | 6 | | | | | | | | | | | |
| 15 | C Scheepers | 3 | 5 | | | | | | | | | | | | 3 | S Peng | 6 | 4 | 6 |
| 11 | Y Shvedova | 6 | 7$^7$ | | | | | | | | | | | | | M Erakovic | 4 | 6 | 3 |
| | J Zheng | 2 | 6$^5$ | | 11 | Y Shvedova | 6$^7$ | 5 | | | | | | | | | | | |
| | M Erakovic | 6 | 6 | | | M Erakovic | 7$^9$ | 7 | | | | | | | | | | | |
| | A Parra Santonja | 4 | 4 | | | | | | | | M Erakovic | 5 | 6 | 6 | | | | | |
| | C McHale | 3 | 7$^9$ | 6 | | | | | | 7 | S Errani | 7 | 4 | 3 | | | | | |
| | An Rodionova | 6 | 6$^7$ | 2 | | C McHale | 6$^5$ | 6 | 2 | | | | | | | | | | |
| | | | | | 7 | S Errani | 7$^7$ | 4 | 6 | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 8 | A Rezaï | 7 | 0 | | | | | | | | | | |
| | O Govortsova | 6 | 2 | 6 | | O Govortsova | 5 | 0$^r$ | | | | | | | | | | |
| | R Oprandi | 2 | 6 | 4 | | | | | | 8 | A Rezaï | 5 | 7$^8$ | 2 | | | | |
| | A Riske | 4 | 6 | 6 | | | | | | | A Riske | 7 | 6$^6$ | 6 | | | | |
| | U Radwańska | 6 | 2 | 3 | | A Riske | 6 | 6 | | | | | | | | | | |
| Q | S Gronert | 6 | 5 | 6 | Q | S Gronert | 3 | 4 | | | | | | | | | | |
| 10 | B Jovanovski | 1 | 7 | 4 | | | | | | | | | | | | A Riske | 2 | 4 |
| 16 | A Kudryavtseva | 7$^7$ | 6 | | | | | | | | | | | | 4 | D Hantuchová | 6 | 6 |
| | A Cornet | 6$^2$ | 1 | | 16 | A Kudryavtseva | 7 | 3 | 6 | | | | | | | | | |
| | S Záhlavová | 5 | 6$^5$ | | | C Dellacqua | 5 | 6 | 4 | | | | | | | | | |
| | C Dellacqua | 7 | 7$^7$ | | | | | | | 16 | A Kudryavtseva | 4 | 2 | | | | | |
| | K-c Chang | 3 | 3 | | | | | | | 4 | D Hantuchová | 6 | 6 | | | | | |
| | S Cîrstea | 6 | 6 | | | S Cîrstea | 0 | 3 | | | | | | | | | | |
| | | | | | 4 | D Hantuchová | 6 | 6 | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 5 | R Vinci | 7$^7$ | 6$^4$ | 5 | | | | | | | | |
| | M Lučić | 6 | 7$^9$ | | | M Lučić | 6$^2$ | 7$^7$ | 7 | | | | | | | | |
| Q | A Stevenson | 3 | 6$^7$ | | | | | | | | M Lučić | 6 | 7$^7$ | | | | |
| | J Craybas | 3 | 1 | | | | | | | | A Hlaváčková | 2 | 6$^4$ | | | | |
| | A Hlaváčková | 6 | 6 | | | A Hlaváčková | 7$^7$ | 6 | | | | | | | | | |
| Q | A Tomljanović | 3 | 6 | 6$^4$ | 9 | A Morita | 6$^2$ | 2 | | | | | | | | | |
| 9 | A Morita | 6 | 3 | 7$^7$ | | | | | | | | | | | M Lučić | 3 | 4 |
| 13 | R Marino | 6 | 6 | | | | | | | | | | | 2/WC | A Ivanovic | 6 | 6 |
| WC | M South | 4 | 1 | | 13 | R Marino | 6 | 6 | | | | | | | | | |
| Q | R Fujiwara | 6 | 7 | | Q | R Fujiwara | 1 | 2 | | | | | | | | | |
| Q | C Perrin | 2 | 5 | | | | | | | 13 | R Marino | 3 | 2 | | | | |
| WC | S Murray | 5 | 1 | | | | | | | 2/WC | A Ivanovic | 6 | 6 | | | | |
| | A Tatishvili | 7 | 6 | | | A Tatishvili | 1 | 0 | | | | | | | | | |
| | | | | | 2/WC | A Ivanovic | 6 | 6 | | | | | | | | | |

## Qualifying
### Seeds

* Chan Yung-jan (qualifying competition)
* Sloane Stephens (qualifying competition)
* Michelle Larcher de Brito (qualifying competition; retired)
* Sesil Karatantcheva (qualifying competition)
* Ajla Tomljanović (qualifier)
* Julia Glushko (qualifying competition)
* Arina Rodionova (qualifier)
* Lindsay Lee-Waters (qualifying competition)
* Rika Fujiwara (qualifier)
* Gail Brodsky (qualifying competition)
* Alexandra Stevenson (qualifier)
* Naomi Broady (qualifier)
* Sarah Gronert (qualifier)
* Conny Perrin (qualifier)
* Abigail Spears (qualifying competition)
* Shuko Aoyama (qualifier)

### Qualifiers

* Rika Fujiwara
* Naomi Broady
* Sarah Gronert
* Conny Perrin
* Ajla Tomljanović
* Alexandra Stevenson
* Arina Rodionova
* Shuko Aoyama

### Draw
#### First qualifier

| Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Chan Yung-jan | 6 | 6$^5$ | 2 |
| 9 | Rika Fujiwara | 3 | 7 | 6 |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Sloane Stephens | | | | | | |
| | BYE | | | | | | |
| | BYE | | | 2 | Sloane Stephens | 1 | 4 |
| | | | | 12 | Naomi Broady | 6 | 6 |
| WC | Raquel Kops-Jones | 3 | 3 | 12 | Naomi Broady | 6 | 6 |
| 12 | Naomi Broady | 6 | 6 | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Michelle Larcher de Brito | | | | | |
| | BYE | | | | | |
| | BYE | | | 3 | Michelle Larcher de Brito | 1$^r$ |
| | | | | 13 | Sarah Gronert | 1 |
| WC | Lottie Fox | 3 | 1 | 13 | Sarah Gronert | 1 |
| 13 | Sarah Gronert | 6 | 6 | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Sesil Karatantcheva | | | | | | | |
| | BYE | | | | | | | |
| | BYE | | | 4 | Sesil Karatantcheva | 5 | 7$^7$ | 3 |
| | | | | 14 | Conny Perrin | 7 | 6$^4$ | 6 |
| WC | Natasha Starling | 1 | 2 | 14 | Conny Perrin | 7 | 6$^4$ | 6 |
| 14 | Conny Perrin | 6 | 6 | | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Ajla Tomljanović | | | | | | | |
| | BYE | | | | | | | |
| | BYE | | | 5 | Ajla Tomljanović | 6$^4$ | 6 | 6 |
| | | | | 15/WC | Abigail Spears | 7$^7$ | 3 | 4 |
| WC | Vladimíra Uhlířová | 2 | 1 | 15/WC | Abigail Spears | 7$^7$ | 3 | 4 |
| 15/WC | Abigail Spears | 6 | 6 | | | | | |

#### Sixth qualifier

| Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Julia Glushko | 1 | 2 | |
| 11 | Alexandra Stevenson | 6 | 6 | |

#### Seventh qualifier

| Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 7 | Arina Rodionova | 7 | 4 | 7 |
| 10 | Gail Brodsky | 6$^5$ | 6 | 6$^5$ |

#### Eighth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 8 | Lindsay Lee-Waters | | | | | | | | |
| | BYE | | | | | | | | |
| | BYE | | | | 8 | Lindsay Lee-Waters | 7$^7$ | 3 | 6$^4$ |
| | | | | | 16 | Shuko Aoyama | 6$^3$ | 6 | 7$^7$ |
| | Natalie Grandin | 3 | 7 | 3 | 16 | Shuko Aoyama | 6$^3$ | 6 | 7$^7$ |
| 16 | Shuko Aoyama | 6 | 5 | 6 | | | | | |