2012 Open BNP Paribas Banque de Bretagne – Singles

David Guez was the defending champion, but lost in the first round to first seeded Édouard Roger-Vasselin. Igor Sijsling won the final 6–3, 6–4 against Malek Jaziri.

Seeds
• # 🇫🇷 Édouard Roger-Vasselin (quarterfinals)

• # Rik de Voest (first round)

• # 🇹🇳 Malek Jaziri (final)

• # 🇩🇪 Daniel Brands (quarterfinals)

• # 🇩🇪 Björn Phau (second round)

• # 🇪🇸 Arnau Brugués-Davi (first round)

• # 🇫🇷 Florent Serra (quarterfinals)

• # 🇪🇸 Pablo Carreño-Busta (first round)