2012 PBZ Zagreb Indoors – Singles

Ivan Dodig was the defending champion, but lost in the quarterfinals to Marcos Baghdatis.

Third-seeded Mikhail Youzhny beat unseeded Lukáš Lacko in straight sets to take the 2012 title.

Seeds
• # Ivan Ljubičić (second round)

• # 🇷🇺 Alex Bogomolov Jr. (second round)

• # 🇷🇺 Mikhail Youzhny (champion)

• # Ivan Dodig (quarterfinals)

• # 🇮🇹 Andreas Seppi (second round)

• # 🇨🇾 Marcos Baghdatis (semifinals)

• # Robin Haase (quarterfinals)

• # Ivo Karlović (quarterfinals)

Seeds
• # 🇦🇹 Jürgen Melzer (qualified)

• # Rik de Voest (qualifying competition)

• # 🇨🇦 Frank Dancevic (first round)

• # 🇮🇹 Matteo Viola (qualified)

• # 🇩🇪 Simon Greul (first round)

• # Aljaž Bedene (second round)

• # 🇷🇸 Dušan Lajović (qualifying competition)

• # Marco Chiudinelli (qualified)

Qualifiers
• # 🇦🇹 Jürgen Melzer

• # Marco Chiudinelli

• # 🇬🇧 Daniel Evans

• # 🇮🇹 Matteo Viola