2019 Rio Open – Doubles

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.

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].

Seeds
• # 🇧🇷 Marcelo Melo / 🇧🇷 Bruno Soares (quarterfinals)

• # 🇨🇴 Juan Sebastián Cabal / 🇨🇴 Robert Farah (semifinals)

• # Nikola Mektić / 🇦🇷 Horacio Zeballos (quarterfinals)

• # Pablo Cuevas / 🇪🇸 Marc López (first round)

Seeds

 * 1) 🇺🇸 Nicholas Monroe / 🇲🇽 Miguel Ángel Reyes-Varela (first round, lucky losers)
 * 2) 🇬🇧 Cameron Norrie /  João Sousa (qualified)

Qualifiers

 * 1) 🇬🇧 Cameron Norrie /  João Sousa

Lucky losers

 * 1) 🇧🇷 Mateus Alves / 🇧🇷 Thiago Seyboth Wild
 * 2) 🇺🇸 Nicholas Monroe / 🇲🇽 Miguel Ángel Reyes-Varela