| Singles | |
|---|---|
| 2017 Rio Open | |
| Champion |
|
| Runner-up |
|
| Final score | 7–5, 6–4 |
| Draw | 32 (4Q / 3WC) |
| Seeds | 8 |
Pablo Cuevas was the defending champion, but lost in the first round to Arthur De Greef.
Dominic Thiem won the title, defeating Pablo Carreño Busta in the final, 7–5, 6–4.