2021 Salinas Challenger – Doubles

Roberto Maytín and Fernando Romboli were the defending champions but only Romboli chose to defend his title, partnering Miguel Ángel Reyes-Varela.

Romboli successfully defended his title, defeating Diego Hidalgo and Skander Mansouri 7–5, 4–6, [10–2] in the final.

Seeds
• # 🇲🇽 Miguel Ángel Reyes-Varela / 🇧🇷 Fernando Romboli (champions)

• # 🇻🇪 Luis David Martínez / 🇪🇸 Adrián Menéndez Maceiras (quarterfinals)

• # 🇺🇸 JC Aragone / 🇪🇨 Roberto Quiroz (semifinals)

• # 🇨🇴 Nicolás Barrientos / 🇵🇪 Sergio Galdós (semifinals)