Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/08/03 14:30 | Daniel Rinderer v Marco Stefanidis | W | 3-1 |
| Challenger Series TT | 2023/08/03 12:30 | Daniel Rinderer v Karl Zimmermann | W | 3-1 |
| Challenger Series TT | 2023/08/03 09:10 | Damian Zech v Daniel Rinderer | W | 2-3 |
| Challenger Series TT | 2023/08/03 07:10 | Daniel Rinderer v Hannes Hormann | W | 3-1 |
| Challenger Series TT | 2023/07/28 12:10 | Daniel Rinderer v Yoan Rebetez | W | 3-0 |
| Challenger Series TT | 2023/07/28 10:45 | Antonin Gavlas v Daniel Rinderer | L | 3-0 |
| Challenger Series TT | 2023/07/28 09:50 | Daniel Rinderer v Guillaume Alcayde | W | 3-2 |
| Challenger Series TT | 2023/07/28 07:50 | Daniel Rinderer v Dauud Cheaib | L | 1-3 |
| Challenger Series TT | 2023/08/03 16:30 | Damian Zech v Bohdan Sinkevych | W | 0-3 |
| Challenger Series TT | 2023/08/03 13:50 | Bohdan Sinkevych v Hannes Hormann | L | 2-3 |
| Challenger Series TT | 2023/08/03 10:30 | Bohdan Sinkevych v Zengyi Wang | L | 1-3 |
| Challenger Series TT | 2023/08/03 08:30 | Bohdan Sinkevych v Anton Limonov | L | 1-3 |
| Challenger Series TT | 2023/07/25 08:30 | Hannes Hormann v Bohdan Sinkevych | W | 2-3 |
| Challenger Series TT | 2023/07/25 07:10 | Yannick Vostes v Bohdan Sinkevych | L | 3-1 |
| Challenger Series TT | 2023/07/24 17:10 | Antonin Gavlas v Bohdan Sinkevych | L | 3-0 |
| Challenger Series TT | 2023/07/24 15:10 | Guillaume Alcayde v Bohdan Sinkevych | L | 3-0 |