2015 Seguros Bolívar Open Medellín – Men's singles

Austin Krajicek was the defending champion, but chose to compete in the Japan Open instead of defending his title.

Paolo Lorenzi won the title defeating Gonzalo Lama in the final, 7–6(7–3), 2–0 retired.

Seeds
• # 🇮🇹 Paolo Lorenzi (champion)

• # 🇨🇴 Alejandro González (quarterfinals)

• # 🇨🇴 Alejandro Falla (first round, retired)

• # 🇧🇷 João Souza (first round)

• # 🇧🇷 Guilherme Clezar (quarterfinals)

• # 🇪🇸 Jordi Samper-Montaña (semifinals)

• # 🇪🇨 Giovanni Lapentti (semifinals)

• # 🇨🇴 Nicolás Barrientos (first round)