2012 Manta Open – Singles

Brian Dabul was the defending champion, but decided not to participate. Guido Pella won the title, defeating Maximiliano Estévez 6–4, 7–5 in the final.

Seeds
• # 🇧🇷 João Souza (quarterfinals)

• # 🇦🇷 Guido Pella (champion)

• # 🇩🇴 Víctor Estrella (quarterfinals)

• # 🇦🇷 Guido Andreozzi (second round)

• # 🇦🇷 Agustín Velotti (second round)

• # 🇨🇴 Carlos Salamanca (second round)

• # 🇪🇨 Júlio César Campozano (quarterfinals)

• # 🇦🇷 Facundo Argüello (semifinals)