Mary Pierce and Rennae Stubbs were the defending champions, but had different outcomes. While Pierce did not compete this year, Stubbs partnered with Cara Black, but they lost in first round to Daniela Hantuchová and Chanda Rubin.
| Doubles | |
|---|---|
| 2004 JPMorgan Chase Open | |
| Champions |  Nadia Petrova Meghann Shaughnessy |
| Runners-up |  Conchita Martínez Virginia Ruano Pascual |
| Score | 6–7(2–7), 6–4, 6–3 |
Nadia Petrova and Meghann Shaughnessy won the title, defeating Conchita Martínez and Virginia Ruano Pascual 6–7(2–7), 6–4, 6–3 in the final. It was the 5th title of the year for the pair, and the 9th title for both Petrova and Shaughnessy in their respective careers.
Seeds edit
Svetlana Kuznetsova / Elena Likhovtseva (quarterfinals)
Cara Black / 
Rennae Stubbs (first round)
Conchita Martínez / Virginia Ruano Pascual (final)- Nadia Petrova /
Meghann Shaughnessy (champions)
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 | S Kuznetsova E Likhovtseva
| 6 | 6 | ||||||||||||||||||||||||
 G Dulko P Tarabini
| 3 | 4 | 1 | S Kuznetsova E Likhovtseva
| 4 | 3 | |||||||||||||||||||||
 E Daniilidou N Pratt
| 6 | 3 | 2 |  T Tanasugarn M Vento-Kabchi
| 6 | 6 | |||||||||||||||||||||
| T Tanasugarn M Vento-Kabchi
| 2 | 6 | 6 | T Tanasugarn M Vento-Kabchi
| 2 | 1 | |||||||||||||||||||||
| 3 | C Martínez V Ruano Pascual
| 4 | 6 | 6 | 3 | C Martínez V Ruano Pascual
| 6 | 6 | |||||||||||||||||||
 S Asagoe A Sugiyama
| 6 | 3 | 4 | 3 | C Martínez V Ruano Pascual
| 77 | 7 | ||||||||||||||||||||
 S Farina Elia F Schiavone
| 1 | 6 | 4 |  M Bartoli J Kostanić
| 64 | 5 | |||||||||||||||||||||
| M Bartoli J Kostanić
| 6 | 4 | 6 | 3 | C Martínez V Ruano Pascual
| 77 | 4 | 3 | |||||||||||||||||||
| Q | A Haynes A Kremer
| 4 | 64 | 4 | N Petrova M Shaughnessy
| 62 | 6 | 6 | |||||||||||||||||||
T Garbin P Mandula
| 6 | 77 | T Garbin P Mandula
| 2 | 2 | ||||||||||||||||||||||
| E Dementieva V Zvonareva
| 1 | 2 | 4 | N Petrova M Shaughnessy
| 6 | 6 | |||||||||||||||||||||
| 4 | N Petrova M Shaughnessy
| 6 | 6 | 4 | N Petrova M Shaughnessy
| 6 | 6 | ||||||||||||||||||||
| WC | J Craybas A Harkleroad
| 1 | 65 |  B Schett P Schnyder
| 2 | 1 | |||||||||||||||||||||
| B Schett P Schnyder
| 6 | 77 | B Schett P Schnyder
| 6 | 6 | ||||||||||||||||||||||
| WC |  D Hantuchová C Rubin
| 1 | 6 | 77 | WC | D Hantuchová C Rubin
| 2 | 0 | |||||||||||||||||||
| 2 |  C Black R Stubbs
| 6 | 2 | 63 | |||||||||||||||||||||||