2004 Adidas International – Women's singles

Kim Clijsters was the defending champion, but was forced to withdraw due to a left ankle injury.

Justine Henin-Hardenne won the title by defeating Amélie Mauresmo 6–4, 6–4 in the final.

Seeds
The first four seeds received a bye into the second round. • # 🇧🇪 Justine Henin-Hardenne (champion)

• # 🇧🇪 Kim Clijsters (withdrew due to a left ankle injury)

• # 🇫🇷 Amélie Mauresmo (final)

• # 🇺🇸 Lindsay Davenport (semifinals, withdrew)

• # 🇷🇺 Anastasia Myskina (quarterfinals)

• # 🇷🇺 Elena Dementieva (quarterfinals)

• # 🇺🇸 Chanda Rubin (quarterfinals)

• # 🇯🇵 Ai Sugiyama (first round)