2025 San Marino Open – Singles
| Singles | |
|---|---|
| 2025 San Marino Open | |
| Champion | Lukáš Klein |
| Runner-up | Dino Prižmić |
| Score | 6–3, 6–4 |
Alexandre Müller was the defending champion but chose not to defend his title.
Lukáš Klein won the title after defeating Dino Prižmić 6–3, 6–4 in the final.