Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/08/04 09:50 | Damian Zech v Hannes Hormann | L | 0-3 |
| Challenger Series TT | 2023/08/04 06:30 | Damian Zech v Zengyi Wang | L | 2-3 |
| Challenger Series TT | 2023/08/03 17:50 | Damian Zech v Anton Limonov | L | 0-3 |
| Challenger Series TT | 2023/08/03 16:30 | Damian Zech v Bohdan Sinkevych | L | 0-3 |
| Challenger Series TT | 2023/08/03 11:50 | Damian Zech v Marco Stefanidis | W | 3-1 |
| Challenger Series TT | 2023/08/03 09:10 | Damian Zech v Daniel Rinderer | L | 2-3 |
| Challenger Series TT | 2023/08/03 06:30 | Damian Zech v Karl Zimmermann | L | 1-3 |
| Challenger Series TT | 2023/07/28 08:30 | Antonin Gavlas v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/09/08 10:30 | Tobias Slanina v Corentin Mazaud | W | 0-3 |
| Challenger Series TT | 2023/09/08 06:30 | Dennis Klein v Corentin Mazaud | L | 3-1 |
| Challenger Series TT | 2023/09/07 18:30 | Corentin Mazaud v Miguel Nunez | L | 2-3 |
| Challenger Series TT | 2023/09/07 15:10 | Corentin Mazaud v Kirill Fadeev | L | 1-3 |
| Challenger Series TT | 2023/09/07 13:10 | Oliver Both v Corentin Mazaud | L | 3-2 |
| Challenger Series TT | 2023/09/07 10:30 | Dauud Cheaib v Corentin Mazaud | L | 3-0 |
| Challenger Series TT | 2023/09/07 07:50 | Rafael Turrini v Corentin Mazaud | W | 0-3 |