| Singles | |
|---|---|
| 2017 San Luis Open Challenger Tour | |
| Champion |
|
| Runner-up |
|
| Final score | 7–5, 6–4 |
Peđa Krstin was the defending champion but lost in the first round to Caio Zampieri.
Andrej Martin won the title after defeating Adrián Menéndez-Maceiras 7–5, 6–4 in the final.