# 2011 ASB Classic – Singles

Gréta Arn defeated defending champion Yanina Wickmayer 6–3, 6–3 in the final to win her 2nd career title.

## Seeds

* Maria Sharapova (quarterfinals)
* Yanina Wickmayer (final)
* Svetlana Kuznetsova (second round)
* Julia Görges (semifinals)
* Anastasija Sevastova (withdrew due to a chest infection)
* Kimiko Date-Krumm (first round)
* Elena Vesnina (second round, retired)
* Sofia Arvidsson (second round)
* Carla Suárez Navarro (second 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 |
| | Gréta Arn | 7 | 6 | | | | | |
| 4 | Julia Görges | 6$^3$ | 3 | | | | | |
| 4 | Julia Görges | 6$^3$ | 3 | | | Gréta Arn | 6 | 6 |
| | | | | | 2 | Yanina Wickmayer | 3 | 3 |
| | Peng Shuai | 6 | 6$^3$ | 5 | 2 | Yanina Wickmayer | 3 | 3 |
| 2 | Yanina Wickmayer | 3 | 7 | 7 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarter Finals | Quarter Finals | Quarter Finals | Quarter Finals | Quarter Finals | Semi Final | Semi Final | Semi Final | Semi Final |
| 1 | M Sharapova | 6 | 6 | | | | | | | | | | | | | | | |
| LL | A Brianti | 2 | 3 | | 1 | M Sharapova | 6 | 7 | | | | | | | | | | |
| | L Domínguez Lino | 6 | 6$^8$ | 0 | | R Voráčová | 3 | 5 | | | | | | | | | | |
| | R Voráčová | 4 | 7 | 6 | | | | | | 1 | M Sharapova | 2 | 5 | | | | | |
| | Z Ondrášková | 1 | 0 | | | | | | | | G Arn | 6 | 7 | | | | | |
| | G Arn | 6 | 6 | | | G Arn | 4 | 7 | 7 | | | | | | | | | |
| | T Paszek | 3 | 1 | | 8 | S Arvidsson | 6 | 5 | 5 | | | | | | | | | |
| 8 | S Arvidsson | 6 | 6 | | | | | | | | | | | | | G Arn | 7 | 6 |
| 4 | J Görges | 6 | 6 | | | | | | | | | | | | 4 | J Görges | 6$^3$ | 3 |
| | A Medina Garrigues | 4 | 0 | | 4 | J Görges | 6 | 6 | | | | | | | | | | |
| | S Záhlavová | 6 | 5 | 0 | | A Cornet | 2 | 4 | | | | | | | | | | |
| | A Cornet | 3 | 7 | 6 | | | | | | 4 | J Görges | 5 | 6 | 6 | | | | |
| PR | A Keothavong | 6$^4$ | 6 | 6 | | | | | | WC | K Bondarenko | 7 | 2 | 2 | | | | |
| | E Gallovits-Hall | 7 | 4 | 0 | PR | A Keothavong | 5 | 3 | | | | | | | | | | |
| WC | K Bondarenko | 6 | 6 | | WC | K Bondarenko | 7 | 6 | | | | | | | | | | |
| 6 | K Date-Krumm | 4 | 3 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarter Finals | Quarter Finals | Quarter Finals | Quarter Finals | Semi Final | Semi Final | Semi Final | Semi Final | Semi Final |
| 9 | C Suárez Navarro | 6 | 7 | | | | | | | | | | | | | | | |
| | R Oprandi | 3 | 6$^7$ | | 9 | C Suárez Navarro | 6$^5$ | 1 | | | | | | | | | | |
| Q | H Watson | 6 | 6 | | Q | H Watson | 7 | 6 | | | | | | | | | | |
| Q | N Lertcheewakarn | 1 | 1 | | | | | | | Q | H Watson | 4 | 5 | | | | | |
| | J Larsson | 1 | 3 | | | | | | | | S Peng | 6 | 7 | | | | | |
| | S Peng | 6 | 6 | | | S Peng | 2 | 6 | 6 | | | | | | | | | |
| WC | S Jones | 4 | 2 | | 3 | S Kuznetsova | 6 | 4 | 4 | | | | | | | | | |
| 3 | S Kuznetsova | 6 | 6 | | | | | | | | | | | | S Peng | 6 | 6$^3$ | 5 |
| 7 | E Vesnina | 6 | 6 | | | | | | | | | | | 2 | Y Wickmayer | 3 | 7 | 7 |
| WC | M Erakovic | 2 | 2 | | 7 | E Vesnina | 6 | 4 | 0$^r$ | | | | | | | | | |
| | S Halep | 6 | 7 | | | S Halep | 2 | 6 | 4 | | | | | | | | | |
| | A Morita | 0 | 6$^3$ | | | | | | | | S Halep | 0 | 2 | | | | | |
| Q | S Lisicki | 6 | 6 | | | | | | | 2 | Y Wickmayer | 6 | 6 | | | | | |
| Q | F Molinero | 1 | 3 | | Q | S Lisicki | 2 | 6 | 2 | | | | | | | | | |
| | D Safina | 3 | 7 | 1 | 2 | Y Wickmayer | 6 | 3 | 6 | | | | | | | | | |
| 2 | Y Wickmayer | 6 | 6$^2$ | 6 | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Alberta Brianti (qualifying competition, lucky loser)
* Mirjana Lučić (second round)
* Jill Craybas (second round)
* Junri Namigata (second round)
* Olivia Sanchez (second round, Retired)
* Kurumi Nara (second round)
* Jamie Hampton (first round)
* Stefanie Vögele (first round)

### Qualifiers

* Heather Watson
* Sabine Lisicki
* Florencia Molinero
* Noppawan Lertcheewakarn

### Lucky losers

* Alberta Brianti

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Alberta Brianti | 4 | 6 | 6 | | | | | | | | |
| | Mandy Minella | 6 | 1 | 1 | | | | | | | | |
| | Mandy Minella | 6 | 1 | 1 | 1 | Alberta Brianti | 6 | 6 | | | | |
| | | | | | | Elena Bovina | 2 | 4 | | | | |
| | Elena Bovina | 6 | 6 | | | Elena Bovina | 2 | 4 | | | | |
| | Aiko Nakamura | 4 | 0 | | | | | | | | | |
| | Aiko Nakamura | 4 | 0 | | | | | | 1 | Alberta Brianti | 3 | 2 |
| | | | | | | | | | | Heather Watson | 6 | 6 |
| | Corinna Dentoni | 6 | 6 | | | | | | | | | | Heather Watson | 6 | 6 |
| WC | Leela Beattie | 2 | 4 | | | | | | | | | |
| WC | Leela Beattie | 2 | 4 | | | Corinna Dentoni | 5 | 4 | | | | |
| | | | | | | Heather Watson | 7 | 6 | | | | |
| | Heather Watson | 6 | 6 | | | Heather Watson | 7 | 6 | | | | |
| 7 | Jamie Hampton | 1 | 2 | | | | | | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Mirjana Lučić | 6 | 6 | | | | | | | | | |
| | María Irigoyen | 1 | 4 | | | | | | | | | |
| | María Irigoyen | 1 | 4 | | 2 | Mirjana Lučić | 3 | 4 | | | | |
| | | | | | | Sabine Lisicki | 6 | 6 | | | | |
| | Stéphanie Dubois | 6 | 4 | 0 | | Sabine Lisicki | 6 | 6 | | | | |
| | Sabine Lisicki | 4 | 6 | 6 | | | | | | | | |
| | Sabine Lisicki | 4 | 6 | 6 | | | | | Sabine Lisicki | 6 | 6$^7$ | 7 |
| | | | | | | | | | Sania Mirza | 1 | 7 | 6$^5$ |
| | Silvia Soler Espinosa | 6 | 7 | | | | | | | | | | Sania Mirza | 1 | 7 | 6$^5$ |
| | Anne Kremer | 2 | 5 | | | | | | | | | |
| | Anne Kremer | 2 | 5 | | | Silvia Soler Espinosa | 2 | 2 | | | | |
| | | | | | | Sania Mirza | 6 | 6 | | | | |
| | Sania Mirza | 6 | 6 | | | Sania Mirza | 6 | 6 | | | | |
| 8 | Stefanie Vögele | 4 | 0 | | | | | | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Jill Craybas | 4 | 6 | 6 | | | | | | | | | |
| WC | Katherine Westbury | 6 | 4 | 0 | | | | | | | | | |
| WC | Katherine Westbury | 6 | 4 | 0 | 3 | Jill Craybas | 0 | 6 | 5 | | | | |
| | | | | | | Anna-Lena Grönefeld | 6 | 1 | 7 | | | | |
| WC | Vladimíra Uhlířová | 4 | 4 | | | Anna-Lena Grönefeld | 6 | 1 | 7 | | | | |
| | Anna-Lena Grönefeld | 6 | 6 | | | | | | | | | | |
| | Anna-Lena Grönefeld | 6 | 6 | | | | | | | Anna-Lena Grönefeld | 6 | 5 | 3 |
| | | | | | | | | | | Florencia Molinero | 1 | 7 | 6 |
| | Florencia Molinero | 6 | 6 | | | | | | | | | | | Florencia Molinero | 1 | 7 | 6 |
| | Eva Birnerová | 3 | 1 | | | | | | | | | | |
| | Eva Birnerová | 3 | 1 | | | Florencia Molinero | 5 | | | | | | |
| | | | | | 5 | Olivia Sanchez | 0$^r$ | | | | | | |
| | Liana Ungur | 1 | 2 | | 5 | Olivia Sanchez | 0$^r$ | | | | | | |
| 5 | Olivia Sanchez | 6 | 6 | | | | | | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Junri Namigata | 1 | 6 | 6 | | | | | | | | |
| | Sloane Stephens | 6 | 2 | 4 | | | | | | | | |
| | Sloane Stephens | 6 | 2 | 4 | 4 | Junri Namigata | 5 | 3 | | | | |
| | | | | | | Katie O'Brien | 7 | 6 | | | | |
| | Katie O'Brien | 6 | 6 | | | Katie O'Brien | 7 | 6 | | | | |
| WC | Emily Fanning | 2 | 2 | | | | | | | | | |
| WC | Emily Fanning | 2 | 2 | | | | | | | Katie O'Brien | 0 | 3 |
| | | | | | | | | | | Noppawan Lertcheewakarn | 6 | 6 |
| | Līga Dekmeijere | 6$^6$ | 1 | | | | | | | | | | Noppawan Lertcheewakarn | 6 | 6 |
| | Noppawan Lertcheewakarn | 7 | 6 | | | | | | | | | |
| | Noppawan Lertcheewakarn | 7 | 6 | | | Noppawan Lertcheewakarn | 4 | 7 | 7 | | | |
| | | | | | 6 | Kurumi Nara | 6 | 6$^8$ | 5 | | | |
| | Natalie Grandin | 3 | 1 | | 6 | Kurumi Nara | 6 | 6$^8$ | 5 | | | |
| 6 | Kurumi Nara | 6 | 6 | | | | | | | | | |