2012 Aberto de Florianópolis – Singles

Guillaume Rufin was the defending champion but decided not to participate. Simone Bolelli won the title, defeating Blaž Kavčič 6–3, 6–4 in the final.

Seeds
• # 🇫🇷 Éric Prodon (first round)

• # 🇺🇸 Wayne Odesnik (second round, retired)

• # 🇧🇷 Rogério Dutra da Silva (quarterfinals)

• # 🇸🇮 Blaž Kavčič (final)

• # 🇦🇷 Diego Junqueira (semifinals)

• # 🇧🇷 Ricardo Mello (second round)

• # 🇪🇸 Rubén Ramírez Hidalgo (second round, retired)

• # 🇮🇹 Simone Bolelli (champions)