2012 Sparkassen Open – Singles

Lukáš Rosol was the defending champion but decided not to participate. Thomaz Bellucci defeated Tobias Kamke 7–6(7–4), 6–3 in the final to win the tournament.

Seeds
• # 🇦🇷 Carlos Berlocq (first round)

• # 🇧🇷 Thomaz Bellucci (champion)

• # 🇪🇸 Rubén Ramírez Hidalgo (first round)

• # 🇩🇪 Tobias Kamke (final)

• # 🇩🇪 Björn Phau (semifinals)

• # 🇪🇪 Jürgen Zopp (second round)

• # 🇦🇷 Horacio Zeballos (quarterfinals)

• # 🇨🇿 Jan Hájek (quarterfinals)