2025 Grand Prix Hassan II – Singles
| Singles | |
|---|---|
| 2025 Grand Prix Hassan II | |
| Champion | Luciano Darderi |
| Runner-up | Tallon Griekspoor |
| Score | 7–6(7–3), 7–6(7–4) |
| Draw | 28 (4 Q / 3 WC ) |
| Seeds | 8 |
Luciano Darderi defeated Tallon Griekspoor 7–6(7–3), 7–6(7–4) in the final to win the singles title at the 2025 Grand Prix Hassan II. It was his second ATP Tour title.
Matteo Berrettini was the reigning champion, but did not participate this year.