| 2019 Croatia Open Umag | |
|---|---|
| Date | 15 – 21 July |
| Edition | 30th |
| Category | ATP Tour 250 |
| Draw | 28S/16D |
| Prize money | €482,060 |
| Surface | Clay |
| Location | Umag, Croatia |
| Champions | |
| Singles | |
 Dušan Lajović | |
| Doubles | |
 Robin Haase /  Philipp Oswald | |
The 2019 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 30th edition of the Croatia Open, and part of the 250 Series of the 2019 ATP Tour. It took place at the International Tennis Center in Umag, Croatia, from 15 July through 21 July 2019.[1]
- ^ "Plava Laguna Croatia Open Umag Overview". Retrieved 22 June 2019.