| ACTIVE | PLAYER | TITLES |
|---|---|---|
| A | Sebastián Báez | 2 |
| A | Carlos Alcaraz | 1 |
| A | Cristian Garín | 1 |
| A | Cameron Norrie | 1 |
| A | Laslo Djere | 1 |
| Rafael Nadal | 1 | |
| Diego Schwartzman | 1 | |
| David Ferrer | 1 | |
| Pablo Cuevas | 1 | |
| Dominic Thiem | 1 |
Table: From 2014 onward, List of Most Rio Open Titles, ATP 500, presented by CLARO, Brazil, Men, Tennis, Ranked.