2025 Japan Women's Open
| 2025 Japan Women's Open | |
|---|---|
| Date | 13–19 October |
| Edition | 14th |
| Category | WTA 250 |
| Draw | 32S / 16D |
| Surface | Hard |
| Location | Osaka, Japan |
| Venue | Utsubo Tennis Center |
| Champions | |
| Singles | |
| Leylah Fernandez | |
| Doubles | |
| Kristina Mladenovic / Taylor Townsend | |
The 2025 Kinoshita Group Japan Open was a women's tennis tournament played on outdoor hard courts. It was the 14th edition of the Japan Women's Open, and part of the WTA 250 tournaments of the 2025 WTA Tour. It was held at the Utsubo Tennis Center in Osaka, Japan, from 13 to 19 October 2025.