2004 Bank of the West Classic – Singles

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

Lindsay Davenport won the title, defeating Venus Williams 7–6(7–4), 5–7, 7–6(7–4) in the final.

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

• # 🇺🇸 Lindsay Davenport (champion)

• # Patty Schnyder (quarterfinals)

• # 🇮🇹 Francesca Schiavone (quarterfinals)

• # 🇮🇱 Anna Smashnova-Pistolesi (quarterfinals)

• # 🇺🇸 Amy Frazier (semifinals)

• # 🇺🇸 Meghann Shaughnessy (first round)

• # 🇻🇪 María Vento-Kabchi (semifinals)