2003 Ordina Open – Women's singles

Eleni Daniilidou was the defending champion, but did not compete this year.

Kim Clijsters won the title after Justine Henin-Hardenne was forced to retire due to a left wrist injury. The score was 6–7(4–7), 3–0.

Seeds
The first two seeds received a bye into the second round. • # 🇧🇪 Kim Clijsters (champion)

• # 🇧🇪 Justine Henin-Hardenne (final, retired due to a left wrist strain)

• # 🇫🇷 Amélie Mauresmo (second round)

• # 🇷🇺 Elena Dementieva (quarterfinals)

• # 🇷🇺 Nadia Petrova (semifinals)

• # 🇺🇿 Iroda Tulyaganova (quarterfinals)

• # 🇺🇸 Ashley Harkleroad (first round)

• # Katarina Srebotnik (second round)