See main article: 2020 Rio Open. Máximo González and Nicolás Jarry were the defending champions,[1] but Jarry could not compete due to a provisional suspension. González played alongside Fabrice Martin but lost in the quarterfinals to Marcel Granollers and Horacio Zeballos.
Granollers and Zeballos went on to win the title, defeating Salvatore Caruso and Federico Gaio in the final, 6–4, 5–7, [10–7].
