2025 Open de Rouen – Singles
| Singles | |
|---|---|
| 2025 Open de Rouen | |
| Champion | Elina Svitolina |
| Runner-up | Olga Danilović |
| Score | 6–4, 7–6(10–8) |
| Draw | 32 (4 WC) |
| Seeds | 8 |
Elina Svitolina defeated Olga Danilović in the final, 6–4, 7–6(10–8) to win the singles tennis title at the 2025 Open de Rouen. She did not lose a set en route to her 18th career WTA Tour title.
Sloane Stephens was the reigning champion, but chose not to participate this year.