Virginia Ruano Pascual and Paola Suárez were the defending champions, but did not compete this year.
| Doubles | |
|---|---|
| 2004 Pilot Pen Tennis | |
| Champions |  Nadia Petrova Meghann Shaughnessy |
| Runners-up | Martina Navratilova Lisa Raymond |
| Score | 6–1, 1–6, 7–6(7–4) |
Nadia Petrova and Meghann Shaughnessy won the title by defeating Martina Navratilova and Lisa Raymond 6–1, 1–6, 7–6(7–4) in the final. It was the 10th doubles title for both players in their respective doubles careers. It was also the 6th title for the pair during the season, after their wins in Miami, Amelia Island, Berlin, Rome and Los Angeles.
Seeds
edit
Cara Black / 
Rennae Stubbs (semifinals)
Nadia Petrova / 
Meghann Shaughnessy (champions)- Martina Navratilova / Lisa Raymond (final)
- Alicia Molik /
Magüi Serna (semifinals)
Draw
editKey
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 |  C Black R Stubbs
| 4 | 6 | 6 | |||||||||||||||||||||||
M Washington M Weingärtner
| 6 | 4 | 4 | 1 | C Black R Stubbs
| 6 | 6 | ||||||||||||||||||||
| B Stewart S Stosur
| 5 | 62 |  J Kostanić C Schaul
| 3 | 3 | ||||||||||||||||||||||
| J Kostanić C Schaul
| 7 | 77 | 1 | C Black R Stubbs
| 64 | 4 | |||||||||||||||||||||
| 3 | M Navratilova L Raymond
| 2 | 6 | 6 | 3 | M Navratilova L Raymond
| 77 | 6 | |||||||||||||||||||
 C Dhenin S Talaja
| 6 | 2 | 4 | 3 | M Navratilova L Raymond
| 6 | 77 | ||||||||||||||||||||
| Q |  A Morigami S Perry
| 2 | 0 |  M Marrero H Nagyová
| 1 | 64 | |||||||||||||||||||||
| M Marrero H Nagyová
| 6 | 6 | 3 | M Navratilova L Raymond
| 1 | 6 | 64 | ||||||||||||||||||||
| WC | A Haynes A Stevenson
| 67 | 1 | 2 | N Petrova M Shaughnessy
| 6 | 1 | 77 | |||||||||||||||||||
 E Callens E Gagliardi
| 79 | 6 | E Callens E Gagliardi
| 5 | 61 | ||||||||||||||||||||||
J Russell M Santangelo
| 4 | 6 | 3 | 4 | A Molik M Serna
| 7 | 77 | ||||||||||||||||||||
| 4 | A Molik M Serna
| 6 | 4 | 6 | 4 | A Molik M Serna
| 1 | 6 | 3 | ||||||||||||||||||
| M Kirilenko M Sharapova
| 69 | 3 | 2 | N Petrova M Shaughnessy
| 6 | 0 | 6 | ||||||||||||||||||||
| D Hantuchová D Safina
| 711 | 6 | D Hantuchová D Safina
| 6 | 3 | 2 | |||||||||||||||||||||
| R Grande F Pennetta
| 2 | 6 | 1 | 2 | N Petrova M Shaughnessy
| 1 | 6 | 6 | |||||||||||||||||||
| 2 | N Petrova M Shaughnessy
| 6 | 4 | 6 | |||||||||||||||||||||||