2025 Rio Open – Doubles
| Doubles | |
|---|---|
| 2025 Rio Open | |
| Champions | Rafael Matos Marcelo Melo |
| Runners-up | Pedro Martínez Jaume Munar |
| Score | 6–2, 7–5 |
| Draw | 16 |
| Seeds | 4 |
Defending champion Rafael Matos and his partner Marcelo Melo defeated Pedro Martínez and Jaume Munar in the final, 6–2, 7–5 to win the doubles tennis title at the 2025 Rio Open. At 41 years of age, Melo was the oldest champion in the tournament's history. By lifting his 39th title, Melo tied Mate Pavić for the most doubles titles among active players.
Nicolás Barrientos was the other defending champion. He partnered Grégoire Jacq, but they lost in the first round to Marcelo Demoliner and Fernando Romboli.