2013 Quito Challenger – Singles

João Souza is the defending champion but lost in the first round to Giovanni Lapentti. Víctor Estrella of the Dominican Republic won the title over Argentinian Marco Trungelliti 2–6, 6–4, 6–4.

Seeds
• # 🇧🇷 João Souza (first round)

• # 🇦🇷 Renzo Olivo (quarterfinals)

• # 🇦🇷 Facundo Argüello (first round)

• # 🇦🇷 Marco Trungelliti (final)

• # 🇨🇴 Carlos Salamanca (quarterfinals)

• # 🇩🇴 Víctor Estrella (champion)

• # 🇺🇸 Chase Buchanan (semifinals)

• # 🇪🇨 Emilio Gómez (quarterfinals)