2019 Milex Open – Doubles

Leander Paes and Miguel Ángel Reyes-Varela were the defending champions but only Reyes-Varela chose to defend his title, partnering Marcelo Arévalo. Reyes-Varela lost in the semifinals to Orlando Luz and Luis David Martínez.

Ariel Behar and Gonzalo Escobar won the title after defeating Luz and Martínez 6–7(5–7), 6–4, [12–10] in the final.

Seeds
• # Marcelo Arévalo / 🇲🇽 Miguel Ángel Reyes-Varela (semifinals)

• # 🇦🇷 Guido Andreozzi / 🇦🇷 Andrés Molteni (first round)

• # Ariel Behar / 🇪🇨 Gonzalo Escobar (champions)

• # 🇧🇷 Orlando Luz / 🇻🇪 Luis David Martínez (final)