| Challenger Series TT | 2022/11/01 08:10 | Arman Hajiei v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2023/02/06 19:30 | Sourav Saha v Arman Hajiei | L | 3-1 |
| Challenger Series TT | 2023/02/06 16:50 | Bastien Dupont v Arman Hajiei | L | 3-0 |
| Challenger Series TT | 2023/02/06 14:50 | David Reitspies v Arman Hajiei | L | 3-1 |
| Challenger Series TT | 2023/02/06 10:50 | Siddharta Almeida v Arman Hajiei | W | 2-3 |
| Challenger Series TT | 2023/02/06 08:10 | Dauud Cheaib v Arman Hajiei | L | 3-1 |
| Challenger Series TT | 2022/11/01 10:10 | Kirill Fadeev v Arman Hajiei | L | 3-2 |
| Challenger Series TT | 2022/11/01 08:10 | Arman Hajiei v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2022/10/31 20:10 | Mathias Hübgen v Arman Hajiei | L | 3-1 |
| Challenger Series TT | 2023/02/07 08:10 | David Reitspies v Dennis Klein | L | 3-0 |
| Challenger Series TT | 2023/02/06 18:10 | Siddharta Almeida v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2023/02/06 16:10 | Sourav Saha v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2023/02/06 13:30 | Dauud Cheaib v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2023/02/06 12:10 | Bastien Dupont v Dennis Klein | W | 2-3 |
| Challenger Series TT | 2023/02/06 07:30 | Kirill Fadeev v Dennis Klein | L | 3-1 |
| Challenger Series TT | 2023/02/03 14:30 | Dennis Klein v Anton Limonov | L | 0-3 |
| Challenger Series TT | 2023/02/03 12:25 | Dennis Klein v Dillon Chambers | W | 3-0 |