2011 Zagreb Open – Women's singles

This was a new event to the ITF Women's Circuit in 2011.

Nathalie Piquion won the title, defeating qualifier Doroteja Erić in the final, 6–3, 3–6, 6–1.

Seeds
• # 🇹🇷 Çağla Büyükakçay (first round)

• # 🇸🇰 Kristína Kučová (second round)

• # 🇺🇦 Yulia Beygelzimer (semifinals)

• # 🇸🇰 Lenka Juríková (second round)

• # 🇧🇬 Elitsa Kostova (quarterfinals)

• # 🇷🇴 Elena Bogdan (first round)

• # 🇪🇸 Estrella Cabeza Candela (first round)

• # 🇫🇷 Nathalie Piquion (champion)