2018 Monterrey Challenger – Doubles

Christopher Eubanks and Evan King were the defending champions but only King chose to defend his title, partnering Nathan Pasha. King lost in the first round to Thanasi Kokkinakis and Matt Reid.

Marcelo Arévalo and Jeevan Nedunchezhiyan won the title after defeating Leander Paes and Miguel Ángel Reyes-Varela 6–1, 6–4 in the final.

Seeds
• # 🇮🇳 Leander Paes / 🇲🇽 Miguel Ángel Reyes-Varela (final)

• # 🇪🇸 Gerard Granollers / 🇪🇸 Marcel Granollers (quarterfinals)

• # Marcelo Arévalo / 🇮🇳 Jeevan Nedunchezhiyan (champions)

• # 🇺🇸 Robert Galloway / 🇺🇸 Jackson Withrow (first round)