| 2025 Slovak Open | |
|---|---|
| Date | 27 October – 2 November (men) 29 September – 5 October (women) |
| Edition | 27th (men) 12th (women) |
| Category | ATP Challenger Tour ITF Women's World Tennis Tour |
| Surface | Hard (indoor) |
| Location | Bratislava, Slovakia |
| 2024 Champions | |
| Men's singles | |
 Roman Safiullin | |
| Men's doubles | |
 Nicolás Barrientos /  Julian Cash | |
| Champions | |
| Women's singles | |
| Alina Korneeva | |
| Women's doubles | |
 Lucie Havlíčková / Lily Miyazaki | |
The 2025 Slovak Open was a professional tennis tournament played on hard courts. It was the 27th edition of the tournament which was part of the 2025 ATP Challenger Tour and the 12th edition of the tournament which was part of the 2025 ITF Women's World Tennis Tour. It took place in Bratislava, Slovakia between 29 September and 5 October 2025 for the women and 27 October and 2 November for the men.
