2025 European Open – Singles
| Singles | |
|---|---|
| 2025 European Open | |
| Champion | Félix Auger-Aliassime |
| Runner-up | Jiří Lehečka |
| Score | 7–6(7–2), 6–7(6–8), 6–2 |
| Draw | 28 (4 Q / 3 WC) |
| Seeds | 8 |
Félix Auger-Aliassime defeated Jiří Lehečka in the final, 7–6(7–2), 6–7(6–8), 6–2 to win the singles tennis title at the 2025 European Open. It was his second European Open title (after 2022) and his eighth ATP Tour title overall.
Roberto Bautista Agut was the reigning champion, but withdrew before the tournament began.