2019 Argentina Open – Doubles

Doubles
2019 Argentina Open
Champions Máximo González
Horacio Zeballos
Runners-up Diego Schwartzman
Dominic Thiem
Score6–1, 6–1

Andrés Molteni and Horacio Zeballos were the defending champions, but chose not to participate together. Molteni played alongside Roman Jebavý, but lost in the quarterfinals to Marco Cecchinato and Dušan Lajović.

Zeballos successfully defended the title alongside Máximo González, defeating Diego Schwartzman and Dominic Thiem in the final, 6–1, 6–1.