Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/07/06 08:30 | Mathias Golab v Benjamin Fruchart | L | 1-3 |
| Challenger Series TT | 2023/07/04 09:10 | Dennis Klein v Mathias Golab | L | 3-0 |
| Challenger Series TT | 2023/07/04 07:10 | Mathias Golab v Daniel Rinderer | L | 1-3 |
| Challenger Series TT | 2023/07/03 19:10 | Tobias Slanina v Mathias Golab | L | 3-2 |
| Challenger Series TT | 2023/07/03 16:30 | Kirill Fadeev v Mathias Golab | L | 3-0 |
| Challenger Series TT | 2023/07/03 13:50 | Mathias Golab v Akito Itagaki | L | 1-3 |
| Challenger Series TT | 2023/07/03 10:30 | Mathias Golab v David Reitspies | L | 2-3 |
| Challenger Series TT | 2023/07/03 08:30 | Mathias Golab v Benjamin Fruchart | L | 0-3 |
| Challenger Series TT | 2023/07/06 07:50 | Dennis Klein v Dauud Cheaib | L | 3-1 |
| Challenger Series TT | 2023/06/30 12:50 | Liang Qiu v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/06/30 12:05 | Carlo Rossi v Dauud Cheaib | L | 3-2 |
| Challenger Series TT | 2023/06/30 07:50 | Liang Qiu v Dauud Cheaib | W | 1-3 |
| Challenger Series TT | 2023/06/29 19:50 | Anton Limonov v Dauud Cheaib | W | 1-3 |
| Challenger Series TT | 2023/06/29 17:50 | Jeromy Loffler v Dauud Cheaib | L | 3-0 |
| Challenger Series TT | 2023/06/29 15:50 | Dauud Cheaib v Kirill Fadeev | L | 1-3 |
| Challenger Series TT | 2023/06/29 13:10 | Dauud Cheaib v Bohdan Sinkevych | W | 3-0 |