2025 Erste Bank Open
| 2025 Erste Bank Open | |
|---|---|
| Date | 20–26 October |
| Edition | 51st |
| Category | ATP 500 tournaments |
| Draw | 32S / 16D |
| Surface | Hard (indoor) |
| Location | Vienna, Austria |
| Venue | Wiener Stadthalle |
| Champions | |
| Singles | |
| Jannik Sinner | |
| Doubles | |
| Julian Cash / Lloyd Glasspool | |
The 2025 Erste Bank Open was a men's tennis tournament played on indoor hard courts. It was the 51st edition of the event, and part of the ATP 500 tournaments of the 2025 ATP Tour. It was held at the Wiener Stadthalle in Vienna, Austria, from 20 until 26 October 2025.