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This was the first WTA edition of the tournament; the previous editions were ITF events.
| Doubles | |
|---|---|
| 2004 Vancouver Women's Open | |
| Champions |  Bethanie Mattek Abigail Spears |
| Runners-up |  Els Callens Anna-Lena Grönefeld |
| Score | 6–3, 6–3 |
Amanda Augustus and Mélanie Marois were the defending champions, but did not compete together in 2004. Augustus paired up with Natalie Grandin and lost in the quarterfinals; whilst Marois played with Marie-Ève Pelletier and lost in the first round.
Americans Bethanie Mattek and Abigail Spears won the title, defeating Europeans Els Callens and Anna-Lena Grönefeld in the final in straight sets.
Seeds edit
Rita Grande / 
Samantha Reeves (first round)- Jennifer Hopkins /
Milagros Sequera (quarterfinals) - Bethanie Mattek / Abigail Spears (champions)
- Adriana Serra Zanetti / Antonella Serra Zanetti (first round)
Draw edit
Key edit
- 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 edit
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 |  R Grande S Reeves
| 3 | 6 | 65 | |||||||||||||||||||||||
A Matic G Voskoboeva
| 6 | 4 | 7 | A Matic G Voskoboeva
| 6 | 4 | 6 | ||||||||||||||||||||
 S Arvidsson A van Exel
| 4 | 3 | L Granville İ Şenoğlu
| 2 | 6 | 3 | |||||||||||||||||||||
| L Granville İ Şenoğlu
| 6 | 6 | A Matic G Voskoboeva
| 1 | 62 | ||||||||||||||||||||||
| 3 | B Mattek A Spears
| 6 | 6 | 3 | B Mattek A Spears
| 6 | 7 | ||||||||||||||||||||
| WC |  M Marois M-È Pelletier
| 3 | 0 | 3 | B Mattek A Spears
| 4 | 6 | 6 | |||||||||||||||||||
 J Lee S Peng
| 6 | 6 | J Lee S Peng
| 6 | 3 | 4 | |||||||||||||||||||||
| Q | S Rao K Smashey
| 4 | 0 | 3 | B Mattek A Spears
| 6 | 6 | ||||||||||||||||||||
| E Callens A-L Grönefeld
| 6 | 6 | E Callens A-L Grönefeld
| 3 | 3 | ||||||||||||||||||||||
 MF Alves L Dekmeijere
| 2 | 2 | E Callens A-L Grönefeld
| 6 | 4 | 6 | |||||||||||||||||||||
A Augustus N Grandin
| 5 | A Augustus N Grandin
| 0 | 6 | 4 | ||||||||||||||||||||||
| 4 | Ad Serra Zanetti An Serra Zanetti
| 4 | r | E Callens A-L Grönefeld
| 6 | 7 | |||||||||||||||||||||
A Jidkova B Stewart
| 6 | 4 | 7 | A Jidkova B Stewart
| 3 | 5 | |||||||||||||||||||||
 S Okamoto Y Yoshida
| 2 | 6 | 5 | A Jidkova B Stewart
| 3 | 6 | 6 | ||||||||||||||||||||
| C Dellacqua N Sewell
| 0 | 2 | 2 | J Hopkins M Sequera
| 6 | 1 | 2 | ||||||||||||||||||||
| 2 | J Hopkins M Sequera
| 6 | 6 | ||||||||||||||||||||||||
Qualifying edit
- Seeds
Kelly Liggan / 
Rosana de los Ríos (first round)
Stéphanie Foretz / Camille Pin (first round)
- Qualifiers
- Draw
| First round | Qualifying competition | ||||||||||||
| 1 |  Kelly Liggan Rosana de los Ríos
| 5 | |||||||||||
| Sunitha Rao Kaysie Smashey
| 8 | ||||||||||||
| Sunitha Rao Kaysie Smashey
| 6 | 612 | 7 | ||||||||||
| WC | Stéphanie Dubois Aleksandra Wozniak
| 1 | 7 | 5 | |||||||||
| WC | Stéphanie Dubois Aleksandra Wozniak
| 8 | |||||||||||
| 2 |  Stéphanie Foretz Camille Pin
| 5 | |||||||||||