2003 Internazionali Femminili di Palermo – Singles

Mariana Díaz Oliva was the defending champion, but did not compete this year.

Dinara Safina won the title by defeating Katarina Srebotnik 6–3, 6–4 in the final.

Seeds
• # 🇪🇸 Magüi Serna (second round)

• # 🇨🇿 Denisa Chládková (second round)

• # 🇮🇹 Francesca Schiavone (quarterfinals)

• # Katarina Srebotnik (final)

• # 🇪🇸 María Sánchez Lorenzo (withdrew)

• # Tina Pisnik (first round)

• # 🇫🇷 Émilie Loit (second round)

• # 🇫🇷 Virginie Razzano (quarterfinals)

• # 🇷🇺 Dinara Safina (champion)