2025 Croatia Open Umag
| 2025 Croatia Open Umag | |
|---|---|
| Date | 20–26 July |
| Edition | 35th |
| Category | ATP 250 |
| Draw | 28S / 16D |
| Surface | Clay |
| Location | Umag, Croatia |
| Champions | |
| Singles | |
| Luciano Darderi | |
| Doubles | |
| Romain Arneodo / Manuel Guinard | |
The 2025 Croatia Open, also known as the Plava Laguna Croatia Open Umag for sponsorship reasons, was a men's tennis tournament played on outdoor clay courts. It was the 35th edition of the Croatia Open, and an ATP 250 tournament on the 2025 ATP Tour. It took place at the International Tennis Center in Umag, Croatia, from 20 July until 26 July 2025. Second-seeded Luciano Darderi won the singles title.