2014 Challenger ATP Cachantún Cup – Doubles

Marcelo Demoliner and João Souza were the defending champions, but decided to compete São Paulo instead.

Cristian Garín and Nicolás Jarry won the title when Jorge Aguilar and Hans Podlipnik Castillo withdrew.

Seeds

 * 1) 🇩🇴 José Hernández / 🇦🇷 Eduardo Schwank (semifinals)
 * 2) 🇧🇴 Hugo Dellien / 🇦🇷 Renzo Olivo (semifinals)
 * 3)  Jorge Aguilar /  Hans Podlipnik Castillo (final, withdrew)
 * 4) 🇦🇷 Guido Andreozzi / 🇦🇷 Andrea Collarini (quarterfinals)