See main article: 2019 Rio Open. David Marrero and Fernando Verdasco were the defending champions, but Verdasco chose not to defend the title and Marrero chose to compete in Marseille instead.[1]
Máximo González and Nicolás Jarry won the title, defeating Thomaz Bellucci and Rogério Dutra Silva in the final, 6–7(3–7), 6–3, [10–7].