Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/07/17 07:50 | Dauud Cheaib v Amirreza Abbasi | L | 1-3 |
| Challenger Series TT | 2023/07/14 12:50 | Kirill Fadeev v Dauud Cheaib | L | 3-0 |
| Challenger Series TT | 2023/07/14 12:05 | Benjamin Fruchart v Dauud Cheaib | L | 3-0 |
| Challenger Series TT | 2023/07/14 09:10 | Dauud Cheaib v Tobias Slanina | W | 3-0 |
| Challenger Series TT | 2023/07/13 19:50 | Dauud Cheaib v Makoto Nogami | W | 3-2 |
| Challenger Series TT | 2023/07/13 17:10 | Dauud Cheaib v Kirill Fadeev | W | 3-1 |
| Challenger Series TT | 2023/07/13 14:30 | Benjamin Fruchart v Dauud Cheaib | L | 3-2 |
| Challenger Series TT | 2023/07/13 11:50 | Michael Engelhardt v Dauud Cheaib | W | 2-3 |
| Challenger Series TT | 2023/07/17 07:10 | Michael Engelhardt v Armin Alicic | L | 3-1 |
| Challenger Series TT | 2023/07/11 09:10 | Dennis Klein v Armin Alicic | L | 3-1 |
| Challenger Series TT | 2023/07/11 07:10 | Armin Alicic v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2023/07/10 19:10 | Damian Zech v Armin Alicic | W | 1-3 |
| Challenger Series TT | 2023/07/10 16:30 | Johannes Willeke v Armin Alicic | W | 0-3 |
| Challenger Series TT | 2023/07/10 13:50 | Armin Alicic v Benjamin Fruchart | L | 0-3 |
| Challenger Series TT | 2023/07/10 10:30 | Armin Alicic v Akos Kishegyi | L | 1-3 |
| Challenger Series TT | 2023/07/10 08:30 | Armin Alicic v Kestutis Zeimys | L | 1-3 |