2012 Košice Open – Singles

Simon Greul was the defending champion but lost in the final to Aljaž Bedene.

Seeds
• # 🇮🇹 Alessandro Giannessi (quarterfinals)

• # 🇨🇿 Jan Hájek (semifinals)

• # João Sousa (second round)

• # Aljaž Bedene (champion)

• # 🇦🇹 Andreas Haider-Maurer (first round)

• # Yang Tsung-hua (second round)

• # 🇪🇸 Arnau Brugués Davi (quarterfinals)

• # 🇫🇷 Marc Gicquel (first round)