2012 UNICEF Open – Men's singles

Dmitry Tursunov was the defending champion but lost in the first round to qualifier Philipp Petzschner. David Ferrer won the title by beating Petzschner 6–3, 6–4 in the final.

Seeds
• # 🇪🇸 David Ferrer (champion)

• # 🇷🇸 Viktor Troicki (first round)

• # 🇦🇹 Jürgen Melzer (second round)

• # Robin Haase (first round)

• # 🇨🇴 Santiago Giraldo (first round)

• # 🇫🇮 Jarkko Nieminen (first round)

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

• # 🇵🇱 Łukasz Kubot (second round)

Seeds
• # 🇩🇪 Benjamin Becker (qualifying competition)

• # 🇩🇪 Philipp Petzschner (qualified)

• # Thomas Schoorel (second round)

• # 🇩🇪 Peter Torebko (first round)

• # 🇨🇦 Pierre-Ludovic Duclos (qualified)

• # 🇦🇺 Matt Reid (second round)

• # 🇺🇦 Denys Molchanov (second round)

• # 🇮🇹 Riccardo Ghedin (first round, retired because of a groin injury)

Qualifiers
• # 🇷🇺 Mikhail Ledovskikh

• # 🇩🇪 Philipp Petzschner

• # 🇨🇦 Pierre-Ludovic Duclos

• # 🇭🇺 Márton Fucsovics