Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/07/17 19:10 | Michael Engelhardt v Antonin Gavlas | W | 0-3 |
| Challenger Series TT | 2023/07/17 16:30 | Hannes Hormann v Antonin Gavlas | W | 0-3 |
| Challenger Series TT | 2023/07/17 13:50 | Antonin Gavlas v Armin Alicic | W | 3-0 |
| Challenger Series TT | 2023/07/17 10:30 | Antonin Gavlas v Amirreza Abbasi | L | 2-3 |
| Challenger Series TT | 2023/07/17 08:30 | Antonin Gavlas v Miroslav Horejsi | W | 3-2 |
| Challenger Series TT | 2023/07/14 13:30 | Antonin Gavlas v Benjamin Fruchart | W | 3-1 |
| Challenger Series TT | 2023/07/14 11:25 | Antonin Gavlas v Kirill Fadeev | W | 3-1 |
| Challenger Series TT | 2023/07/14 09:50 | Michael Engelhardt v Antonin Gavlas | W | 0-3 |
| Challenger Series TT | 2023/07/17 17:10 | Dauud Cheaib v Daniel Rinderer | L | 3-1 |
| Challenger Series TT | 2023/07/17 15:10 | Amirreza Abbasi v Daniel Rinderer | L | 3-0 |
| Challenger Series TT | 2023/07/17 12:30 | Michael Engelhardt v Daniel Rinderer | W | 2-3 |
| Challenger Series TT | 2023/07/17 11:10 | Miroslav Horejsi v Daniel Rinderer | L | 3-1 |
| Challenger Series TT | 2023/07/17 06:30 | Hannes Hormann v Daniel Rinderer | W | 0-3 |
| Challenger Series TT | 2023/07/04 08:30 | Akito Itagaki v Daniel Rinderer | W | 2-3 |
| Challenger Series TT | 2023/07/04 07:10 | Mathias Golab v Daniel Rinderer | W | 1-3 |
| Challenger Series TT | 2023/07/03 17:10 | Dennis Klein v Daniel Rinderer | L | 3-1 |