2003 SEAT Open – Singles

Kim Clijsters was the defending champion and successfully defended her title, by defeating Chanda Rubin 6–2, 7–5 in the final.

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

• # 🇺🇸 Chanda Rubin (final)

• # Eleni Daniilidou (quarterfinals)

• # 🇹🇭 Tamarine Tanasugarn (second round)

• # 🇷🇺 Maria Sharapova (semifinals)

• # Katarina Srebotnik (first round)

• # 🇦🇺 Alicia Molik (quarterfinals, retired)

• # 🇪🇸 María Sánchez Lorenzo (first round)