# 2009 ASB Classic – Singles

Lindsay Davenport was the defending champion, but chose not to participate that year due to her pregnancy.
Elena Dementieva won in the final 6–4, 6–1, against Elena Vesnina.

## Seeds

* Elena Dementieva (champion)
* Caroline Wozniacki (quarterfinals)
* Anabel Medina Garrigues (second round)
* Aleksandra Wozniak (second round)
* Shahar Pe'er (quarterfinals)
* Nicole Vaidišová (second round)
* Anastasia Pavlyuchenkova (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 |
| 1 | Elena Dementieva | 6 | 6 | | | | | |
| | Aravane Rezaï | 2 | 2 | | | | | |
| | Aravane Rezaï | 2 | 2 | | 1 | Elena Dementieva | 6 | 6 |
| | | | | | | Elena Vesnina | 4 | 1 |
| | Anne Keothavong | 7 | 1 | 5 | | Elena Vesnina | 4 | 1 |
| | Elena Vesnina | 6$^3$ | 6 | 7 | | | | |

### 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 | E Dementieva | 7 | 6 | | | | | | | | | | | | | | |
| | Y-j Chan | 5 | 3 | | 1 | E Dementieva | 6 | 6 | | | | | | | | | |
| | N Llagostera Vives | 5 | 4 | | | M Erakovic | 2 | 3 | | | | | | | | | |
| | M Erakovic | 7 | 6 | | | | | | | 1 | E Dementieva | 6 | 6 | | | | |
| | V Razzano | 6 | 2 | 3 | | | | | | 5 | S Pe'er | 3 | 1 | | | | |
| | B Záhlavová-Strýcová | 1 | 6 | 6 | | B Záhlavová-Strýcová | 3 | 6 | 2 | | | | | | | | |
| | P Cetkovská | 6$^4$ | 2 | | 5 | S Pe'er | 6 | 4 | 6 | | | | | | | | |
| 5 | S Pe'er | 7 | 6 | | | | | | | | | | | 1 | E Dementieva | 6 | 6 |
| 3 | A Medina Garrigues | 7 | 6 | | | | | | | | | | | | A Rezaï | 2 | 2 |
| | M Santangelo | 5 | 0 | | 3 | A Medina Garrigues | 3 | 3 | | | | | | | | | |
| | K Zakopalová | 6 | 2 | 5 | | E Gallovits | 6 | 6 | | | | | | | | | |
| | E Gallovits | 3 | 6 | 7 | | | | | | | E Gallovits | 3 | 2 | | | | |
| | A Rezaï | 6 | 3 | 6 | | | | | | | A Rezaï | 6 | 6 | | | | |
| WC | E Daniilidou | 3 | 6 | 3 | | A Rezaï | 6 | 6 | | | | | | | | | |
| Q | K Barrois | 3 | 1 | | 7 | A Pavlyuchenkova | 2 | 3 | | | | | | | | | |
| 7 | A Pavlyuchenkova | 6 | 6 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | C Suárez Navarro | 6 | 6 | | | | | | | | | | | | | | |
| | N Dechy | 4 | 0 | | 8 | C Suárez Navarro | 2 | 4 | | | | | | | | | |
| | A Keothavong | 6 | 6 | | | A Keothavong | 6 | 6 | | | | | | | | | |
| WC | M Lučić | 4 | 2 | | | | | | | A Keothavong | 6 | 0 | | | | | |
| Q | A Morita | 6 | 4 | 6 | | | | | Q | A Morita | 0 | 0 | r | | | | |
| | M Domachowska | 4 | 6 | 4 | Q | A Morita | 7 | 6 | | | | | | | | | |
| | M Rybáriková | 3 | 7 | 5 | 4 | A Wozniak | 5 | 2 | | | | | | | | | |
| 4 | A Wozniak | 6 | 6$^4$ | 7 | | | | | | | | | | A Keothavong | 7 | 1 | 5 |
| 6 | N Vaidišová | 7 | 4 | 7 | | | | | | | | | | E Vesnina | 6$^3$ | 6 | 7 |
| | A Kudryavtseva | 6$^3$ | 6 | 5 | 6 | N Vaidišová | 4 | 3 | | | | | | | | | |
| | E Vesnina | 6 | 6 | | | E Vesnina | 6 | 6 | | | | | | | | | |
| Q | A Nakamura | 1 | 0 | | | | | | | E Vesnina | 6 | 0 | 6 | | | | |
| WC | K Date-Krumm | 4 | 3 | | | | | | 2 | C Wozniacki | 3 | 6 | 3 | | | | |
| | J Craybas | 6 | 6 | | | J Craybas | 4 | 5 | | | | | | | | | |
| Q | A Brianti | 1 | 0 | | 2 | C Wozniacki | 6 | 7 | | | | | | | | | |
| 2 | C Wozniacki | 6 | 6 | | | | | | | | | | | | | | |