2004 SEAT Open – Singles

Kim Clijsters was the defending champion, but did not compete this year due to an injury on her left wrist.

Second-seeded Alicia Molik won the title by defeating Dinara Safina 6–3, 6–4 in the final.

Seeds
The top two seeds received a bye into the second round. • # 🇦🇷 Paola Suárez (second round)

• # 🇦🇺 Alicia Molik (champion)

• # 🇮🇹 Silvia Farina Elia (semifinals)

• # 🇧🇬 Magdalena Maleeva (first round)

• # 🇫🇷 Mary Pierce (second round)

• # 🇫🇷 Tatiana Golovin (quarterfinals)

• # Eleni Daniilidou (second round)

• # 🇯🇵 Shinobu Asagoe (second round)

Seeds
• # 🇮🇹 Antonella Serra Zanetti (qualified)

• # 🇮🇱 Tzipora Obziler (second round)

• # 🇷🇺 Maria Kirilenko (qualifying competition)

• # 🇨🇴 Catalina Castaño (second round)

• # 🇧🇪 Els Callens (first round)

• # 🇫🇷 Capucine Rousseau (Still playing at Saint-Raphaël)

• # 🇺🇦 Alona Bondarenko (second round)

• # 🇺🇸 Meilen Tu (first round)

• # 🇷🇺 Lioudmila Skavronskaia (first round)

Qualifiers
• # 🇮🇹 Antonella Serra Zanetti

• # Michaëlla Krajicek

• # 🇨🇿 Květa Peschke

• # 🇫🇮 Emma Laine