See main article: 2016 Milex Open.
Roberto Maytín and Hans Podlipnik-Castillo are the defending champions, but Maytín has partnered with Miguel Ángel Reyes-Varela and Podlipnik-Castillo has chosen not to participate . Roberto Maytín and Miguel Ángel Reyes-Varela are defeated by Ariel Behar and Giovanni Lapentti in the quarterfinals .
Ariel Behar and Giovanni Lapentti went on to win the title, defeating Jonathan Eysseric and Franko Škugor in the final 7–5, 6–4 .