Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/02/03 10:10 | Damian Zech v Hannes Hormann | W | 1-3 |
| Challenger Series TT | 2023/02/03 08:10 | Hannes Hormann v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2023/02/02 20:10 | Kenan Hrnic v Hannes Hormann | W | 0-3 |
| Challenger Series TT | 2023/02/02 17:30 | Dennis Klein v Hannes Hormann | L | 3-0 |
| Challenger Series TT | 2023/02/02 14:50 | Hannes Hormann v Anton Limonov | L | 1-3 |
| Challenger Series TT | 2023/02/02 11:30 | Hannes Hormann v Dillon Chambers | L | 1-3 |
| Challenger Series TT | 2023/02/02 09:30 | Hannes Hormann v Nikola Grujic | L | 2-3 |
| Challenger Series TT | 2023/02/13 09:30 | Arman Hajiei v Michael Engelhardt | L | 2-3 |
| Challenger Series TT | 2023/02/13 08:10 | Arman Hajiei v Amirreza Abbasi | W | 3-0 |
| Challenger Series TT | 2023/02/07 10:10 | Kirill Fadeev v Arman Hajiei | L | 3-2 |
| Challenger Series TT | 2023/02/07 09:30 | Arman Hajiei v Dennis Klein | L | 2-3 |
| Challenger Series TT | 2023/02/06 19:30 | Sourav Saha v Arman Hajiei | L | 3-1 |
| Challenger Series TT | 2023/02/06 16:50 | Bastien Dupont v Arman Hajiei | L | 3-0 |
| Challenger Series TT | 2023/02/06 14:50 | David Reitspies v Arman Hajiei | L | 3-1 |
| Challenger Series TT | 2023/02/06 10:50 | Siddharta Almeida v Arman Hajiei | W | 2-3 |