| Challenger Series TT | 2023/09/07 16:30 | Dennis Klein v Dauud Cheaib | W | 3-1 |
| Challenger Series TT | 2023/07/06 07:50 | Dennis Klein v Dauud Cheaib | W | 3-1 |
| Challenger Series TT | 2023/06/23 13:30 | Dennis Klein v Dauud Cheaib | W | 3-0 |
| Challenger Series TT | 2023/06/23 07:50 | Dennis Klein v Dauud Cheaib | W | 3-0 |
| Challenger Series TT | 2023/04/04 07:10 | Dennis Klein v Dauud Cheaib | W | 3-0 |
| Challenger Series TT | 2023/03/28 12:50 | Dennis Klein v Dauud Cheaib | W | 3-1 |
| Challenger Series TT | 2023/03/28 08:30 | Dennis Klein v Dauud Cheaib | W | 3-1 |
| Challenger Series TT | 2023/03/07 14:30 | Dennis Klein v Dauud Cheaib | W | 3-2 |
| Challenger Series TT | 2023/09/08 11:25 | Dennis Klein v Rafael Turrini | L | 2-3 |
| Challenger Series TT | 2023/09/08 09:50 | Dennis Klein v Miguel Nunez | W | 3-0 |
| Challenger Series TT | 2023/09/08 06:30 | Dennis Klein v Corentin Mazaud | W | 3-1 |
| Challenger Series TT | 2023/09/07 17:50 | Dennis Klein v Oliver Both | W | 3-0 |
| Challenger Series TT | 2023/09/07 16:30 | Dennis Klein v Dauud Cheaib | W | 3-1 |
| Challenger Series TT | 2023/09/07 11:50 | Dennis Klein v Rafael Turrini | W | 3-0 |
| Challenger Series TT | 2023/09/07 09:10 | Dennis Klein v Tobias Slanina | W | 3-1 |
| Challenger Series TT | 2023/09/07 06:30 | Dennis Klein v Kirill Fadeev | W | 3-0 |
| Challenger Series TT | 2023/09/08 12:05 | Dauud Cheaib v Kirill Fadeev | L | 1-3 |
| Challenger Series TT | 2023/09/08 09:10 | Rafael Turrini v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/09/08 07:10 | Dauud Cheaib v Kirill Fadeev | L | 1-3 |
| Challenger Series TT | 2023/09/07 19:10 | Tobias Slanina v Dauud Cheaib | W | 2-3 |
| Challenger Series TT | 2023/09/07 16:30 | Dennis Klein v Dauud Cheaib | L | 3-1 |
| Challenger Series TT | 2023/09/07 13:50 | Dauud Cheaib v Miguel Nunez | W | 3-1 |
| Challenger Series TT | 2023/09/07 10:30 | Dauud Cheaib v Corentin Mazaud | W | 3-0 |
| Challenger Series TT | 2023/09/07 08:30 | Dauud Cheaib v Oliver Both | W | 3-1 |