2013 Cachantún Cup – Doubles

Paul Capdeville and Marcel Felder were the defending champions, but they lost in the quarterfinals to Federico Delbonis and Diego Junqueira. Marcelo Demoliner and João Souza defeated Delbonis and Junqueira 7–5, 6–1 in the final to win the title.

Seeds
• # 🇧🇷 Marcelo Demoliner / 🇧🇷 João Souza (champions)

• # 🇦🇺 Jordan Kerr / 🇸🇪 Andreas Siljeström (first round)

• # 🇦🇷 Martín Alund / 🇦🇷 Facundo Bagnis (semifinals)

• # Paul Capdeville / Marcel Felder (quarterfinals)