2011 ATP Studena Croatia Open – Singles

Alexandr Dolgopolov won the title, defeating Marin Čilić in the final, 6–4, 3–6, 6–3.

Juan Carlos Ferrero was the defending champion, but lost fo Dolgopolov in the semifinals.

Seeds
The first four seeds received a bye into the second round. • # 🇦🇷 Juan Ignacio Chela (second round)

• # 🇺🇦 Alexandr Dolgopolov (champion)

• # Ivan Ljubičić (second round)

• # Marin Čilić (final)

• # 🇪🇸 Tommy Robredo (second round, withdrew due to left calf injury)

• # 🇮🇹 Fabio Fognini (semifinals)

• # 🇮🇹 Andreas Seppi (quarterfinals)

• # Ivan Dodig (first round)