Overview
- Marcelo Melo and João Fonseca beat Andrés Molteni and Máximo González 6-4, 6-0 to advance in doubles.
- The quarterfinal was played on Quadra Guga Kuerten at the Jockey Club Brasileiro in Gávea, Rio de Janeiro.
- Molteni and González entered as the No. 2 seeds in the doubles draw.
- The Brazilian duo will face the winners of Jakob Schnaitter/Mark Wallner vs. Francisco Comensana/Francisco Cerúndolo.
- Fonseca remains in the singles draw after defeating Thiago Monteiro and is scheduled to face Ignácio Buse in the round of 16 at this ATP 500 event.