| Singles | |
|---|---|
| 2017 Open de Rennes | |
| Champion |
|
| Runner-up |
|
| Final score | 6–7(6–8), 6–3, 7–6(7–5) |
Malek Jaziri was the defending champion but chose not to defend his title.
Uladzimir Ignatik won the title after defeating Andrey Rublev 6–7(6–8), 6–3, 7–6(7–5) in the final.