| 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 | 2023/08/18 13:30 | Dennis Klein v Kirill Fadeev | W | 3-0 |
| Challenger Series TT | 2023/08/18 11:25 | Dennis Klein v Marius Henninger | W | 3-0 |
| Challenger Series TT | 2023/08/18 08:30 | Tobias Slanina v Dennis Klein | W | 0-3 |
| 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 |