2004 JPMorgan Chase Open – Singles

Kim Clijsters was the defending champion, but did not compete this year due to a recovery from a cyst surgery.

Lindsay Davenport won the tournament, defeating Serena Williams 6–1, 6–3 in the final.

Seeds
The first eight seeds received a bye into the second round. • # 🇺🇸 Serena Williams (final)

• # 🇺🇸 Venus Williams (semifinal, retired due to a right wrist sprain)

• # 🇺🇸 Lindsay Davenport (champion)

• # 🇷🇺 Elena Dementieva (semifinal)

• # 🇷🇺 Svetlana Kuznetsova (quarterfinals)

• # 🇯🇵 Ai Sugiyama (third round)

• # 🇷🇺 Nadia Petrova (quarterfinals)

• # 🇷🇺 Vera Zvonareva (quarterfinals)

• # Patty Schnyder (second round)

• # 🇮🇱 Anna Smashnova-Pistolesi (third round)

• # 🇮🇹 Francesca Schiavone (quarterfinals)

• # 🇮🇹 Silvia Farina Elia (first round)

• # 🇨🇴 Fabiola Zuluaga (first round)

• # 🇺🇸 Chanda Rubin (third round)

• # 🇺🇸 Amy Frazier (third round)

• # 🇺🇸 Meghann Shaughnessy (first round)