Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/07/18 07:10 | Antonin Gavlas v Daniel Rinderer | L | 3-0 |
| Challenger Series TT | 2023/07/18 08:30 | Armin Alicic v Daniel Rinderer | L | 3-2 |
| Challenger Series TT | 2023/07/18 07:10 | Antonin Gavlas v Daniel Rinderer | L | 3-0 |
| 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 | 2023/07/25 13:30 | Antonin Gavlas v Yannick Vostes | L | 2-3 |
| Challenger Series TT | 2023/07/25 11:25 | Antonin Gavlas v Marius Henninger | W | 3-1 |
| Challenger Series TT | 2023/07/25 09:10 | Antonin Gavlas v Yannick Vostes | W | 3-0 |
| Challenger Series TT | 2023/07/24 19:50 | Antonin Gavlas v Armin Alicic | W | 3-0 |
| Challenger Series TT | 2023/07/24 17:10 | Antonin Gavlas v Bohdan Sinkevych | W | 3-0 |
| Challenger Series TT | 2023/07/24 14:30 | Marius Henninger v Antonin Gavlas | W | 1-3 |
| Challenger Series TT | 2023/07/24 11:50 | Ihor Zavadskyi v Antonin Gavlas | W | 0-3 |
| Challenger Series TT | 2023/07/24 11:50 | Igor Zavadskij v Antonin Gavlas | W | 0-3 |