2012 Slovak Open – Singles

Lukáš Lacko was the defending champion but defeated in the Semifinals by Lukáš Rosol. Rosol went on to win the title against Björn Phau 6–7(3–7), 7–6(7–5), 7–6(8–6) in the final.

Seeds
• # 🇸🇰 Lukáš Lacko (semifinals)

• # Ivan Dodig (semifinals)

• # 🇩🇪 Björn Phau (final)

• # 🇨🇿 Lukáš Rosol (champion)

• # 🇺🇦 Sergiy Stakhovsky (first round)

• # 🇱🇹 Ričardas Berankis (first round)

• # 🇧🇪 Olivier Rochus (quarterfinals)

• # Ivo Karlović (quarterfinals)