2013 Portugal Open – Women's singles

Kaia Kanepi was the defending champion, but she lost in the semifinals to Carla Suárez Navarro.

Anastasia Pavlyuchenkova won the title, defeating Suárez Navarro in the final, 7–5, 6–2.

Seeds
• # 🇫🇷 Marion Bartoli (first round)

• # 🇸🇰 Dominika Cibulková (first round)

• # 🇷🇺 Anastasia Pavlyuchenkova (champion)

• # 🇪🇸 Carla Suárez Navarro (final)

• # 🇷🇴 Sorana Cîrstea (second round)

• # 🇺🇸 Varvara Lepchenko (first round)

• # 🇷🇺 Elena Vesnina (quarterfinals)

• # 🇩🇪 Julia Görges (first round)

Seeds
• # 🇩🇪 Annika Beck (first round)

• # 🇸🇪 Johanna Larsson (first round)

• # 🇺🇦 Lesia Tsurenko (second round)

• # 🇪🇸 María Teresa Torró Flor (first round)

• # 🇺🇸 Melanie Oudin (first round)

• # 🇺🇦 Elina Svitolina (second round)

• # 🇰🇿 Yulia Putintseva (first round)

• # 🇮🇹 Karin Knapp (first round)

Qualifiers
• # 🇫🇷 Aravane Rezaï

• # 🇪🇸 Estrella Cabeza Candela

• # 🇮🇱 Shahar Pe'er

• # 🇰🇿 Galina Voskoboeva

Lucky losers

 * 1)  Monica Puig