2009 Bank of the West Classic – Doubles
# 2009 Bank of the West Classic – Doubles

Cara Black and Liezel Huber were the defending champions, but lost in the quarterfinals to Yung-Jan Chan and Monica Niculescu.

Serena Williams and Venus Williams won in the final, 6–4, 6–1, against Yung-Jan Chan and Monica Niculescu.

## Seeds

* Cara Black / Liezel Huber (quarterfinals)
* Serena Williams / Venus Williams (champions)
* Bethanie Mattek-Sands / Nadia Petrova (semifinals)
* Sorana Cîrstea / Maria Kirilenko (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

### Draw

| First round | First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | C Black L Huber | 6 | 6 | | | | | | | | | | | | | | | |
| | A Haynes O Savchuk | 1 | 3 | | 1 | C Black L Huber | 5 | 3 | | | | | | | | | | |
| | Y-j Chan M Niculescu | 6 | 2 | [10] | | Y-j Chan M Niculescu | 7 | 6 | | | | | | | | | | |
| | S Foretz A Spears | 4 | 6 | [6] | | | | | | | Y-j Chan M Niculescu | 3 | 6 | [10] | | | | |
| 4 | S Cîrstea M Kirilenko | 5 | 6 | [10] | | | | | | 4 | S Cîrstea M Kirilenko | 6 | 3 | 8 | | | | |
| | L Granville C Gullickson | 7 | 3 | [5] | 4 | S Cîrstea M Kirilenko | 6 | 6 | | | | | | | | | | |
| | A Keothavong A Morita | 6 | 3 | r | | J Coin M-È Pelletier | 3 | 3 | | | | | | | | | | |
| | J Coin M-È Pelletier | 4 | 5 | | | | | | | | | | | | | Y-j Chan M Niculescu | 4 | 1 |
| | A Kleybanova A Rodionova | 6 | 6 | | | | | | | | | | | | 2 | S Williams V Williams | 6 | 6 |
| | J Craybas S-W Hsieh | 2 | 2 | | | A Kleybanova A Rodionova | 4 | 6 | [10] | | | | | | | | | |
| | A Kudryavtseva T Poutchek | 6 | 4 | [4] | 3 | B Mattek-Sands N Petrova | 6 | 4 | [12] | | | | | | | | | |
| 3 | B Mattek-Sands N Petrova | 4 | 6 | [10] | | | | | | 3 | B Mattek-Sands N Petrova | 2 | 2 | | | | | |
| | L Dekmeijere J Ditty | 6 | 7 | | | | | | | 2 | S Williams V Williams | 6 | 6 | | | | | |
| WC | H Barte L Burdette | 4 | $6^5$ | | | L Dekmeijere J Ditty | 1 | 0 | | | | | | | | | | |
| ALT | Y Chen M Washington | 4 | 2 | | 2 | S Williams V Williams | 6 | 6 | | | | | | | | | | |
| 2 | S Williams V Williams | 6 | 6 | | | | | | | | | | | | | | | |
