2018 Jalisco Open – Doubles

Santiago González and Artem Sitak were the defending champions but chose not to defend their title.

Marcelo Arévalo and Miguel Ángel Reyes-Varela won the title after defeating Brydan Klein and Ruan Roelofse 7–6(7–3), 7–5 in the final.

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

• # 🇺🇸 Austin Krajicek / 🇺🇸 Jackson Withrow (first round)

• # 🇦🇺 Bradley Mousley / 🇦🇺 John-Patrick Smith (semifinals)

• # 🇬🇧 Brydan Klein / Ruan Roelofse (final)