| 6–7, 6–4, 6–3|
| Nadia Petrova
Virginia Ruano Pascual
2004 JPMorgan Chase Open – Doubles Wikipedia
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.
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.