| Singles | |
|---|---|
| 2017 Challenger Banque Nationale de Drummondville | |
| Champion |
|
| Runner-up |
|
| Final score | 6–3, 6–2 |
Dan Evans was the defending champion but chose not to defend his title.
Denis Shapovalov won the title after defeating Ruben Bemelmans 6–3, 6–2 in the final.