| 2023 Halle Open | |
|---|---|
| Date | 19–25 June |
| Edition | 30th |
| Category | ATP Tour 500 |
| Draw | 32S / 16D |
| Prize money | €2,195,175 |
| Surface | Grass |
| Location | Halle, Germany |
| Venue | OWL Arena |
| Champions | |
| Singles | |
 Alexander Bublik[1] | |
| Doubles | |
 Marcelo Melo /  John Peers[2] | |
The 2023 Halle Open (known for sponsorship reasons as the Terra Wortmann Open) was a men's tennis tournament played on outdoor grass courts. It was the 30th edition of the Halle Open and part of the ATP Tour 500 series of the 2023 ATP Tour. It took place at the OWL Arena in Halle, Germany, between 19 June and 25 June 2023. Unseeded Alexander Bublik won the singles title.[3]
- ^ "2023 Halle – Singles draw". Association of Tennis Professionals (ATP).
- ^ "2023 Halle – Doubles draw". Association of Tennis Professionals (ATP).
- ^ "Halle Overview". ATP Tour. Retrieved 23 May 2023.