Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/07/18 06:30 | Hannes Hormann v Amirreza Abbasi | L | 0-3 |
| Challenger Series TT | 2023/07/17 17:50 | Hannes Hormann v Miroslav Horejsi | L | 2-3 |
| Challenger Series TT | 2023/07/17 16:30 | Hannes Hormann v Antonin Gavlas | L | 0-3 |
| Challenger Series TT | 2023/07/17 11:50 | Hannes Hormann v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/07/17 09:10 | Hannes Hormann v Michael Engelhardt | W | 3-1 |
| Challenger Series TT | 2023/07/17 06:30 | Hannes Hormann v Daniel Rinderer | L | 0-3 |
| Challenger Series TT | 2023/07/07 10:30 | Hannes Hormann v Dauud Cheaib | L | 1-3 |
| Challenger Series TT | 2023/07/07 07:50 | Hannes Hormann v Benjamin Fruchart | L | 0-3 |
| Challenger Series TT | 2023/07/18 08:30 | Armin Alicic v Daniel Rinderer | W | 3-2 |
| Challenger Series TT | 2023/07/17 18:30 | Amirreza Abbasi v Armin Alicic | L | 3-0 |
| Challenger Series TT | 2023/07/17 15:50 | Miroslav Horejsi v Armin Alicic | L | 3-0 |
| Challenger Series TT | 2023/07/17 13:50 | Antonin Gavlas v Armin Alicic | L | 3-0 |
| Challenger Series TT | 2023/07/17 09:50 | Dauud Cheaib v Armin Alicic | L | 3-2 |
| Challenger Series TT | 2023/07/17 07:10 | Michael Engelhardt v Armin Alicic | L | 3-1 |
| Challenger Series TT | 2023/07/11 09:10 | Dennis Klein v Armin Alicic | L | 3-1 |
| Challenger Series TT | 2023/07/11 07:10 | Armin Alicic v Samuel Amann | W | 3-0 |