2018 Las Vegas Challenger – Doubles

Brydan Klein and Joe Salisbury were the defending champions but chose not to defend their title.

Marcelo Arévalo and Roberto Maytín won the title after defeating Robert Galloway and Nathan Pasha 6–3, 6–3 in the final.

Seeds
• # Marcelo Arévalo / 🇻🇪 Roberto Maytín (champions)

• # 🇦🇺 Matt Reid / 🇦🇺 John-Patrick Smith (quarterfinals)

• # 🇺🇸 Hunter Reese / 🇺🇸 Jackson Withrow (first round)

• # 🇺🇸 Robert Galloway / 🇺🇸 Nathan Pasha (final)