2007 Estoril Open – Women's singles

Zheng Jie was the defending champion, but chose not to participate this year.

Gréta Arn won the title, defeating Victoria Azarenka 2–6, 6–1, 7–6(7–3) in the final.

Seeds
• # 🇫🇷 Marion Bartoli (quarterfinals)

• # 🇮🇹 Francesca Schiavone (second round)

• # 🇨🇿 Lucie Šafářová (semifinals)

• # 🇩🇪 Martina Müller (first round)

• # 🇷🇺 Olga Puchkova (second round)

• # 🇷🇺 Maria Kirilenko (first round)

• # 🇫🇷 Émilie Loit

• # Eleni Daniilidou (first round)

• # 🇮🇹 Flavia Pennetta (second round)