Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2022/10/31 17:30 | Marius Henninger v Arman Hajiei | W | 1-3 |
| Challenger Series TT | 2023/02/13 09:30 | Arman Hajiei v Michael Engelhardt | L | 2-3 |
| Challenger Series TT | 2023/02/13 08:10 | Arman Hajiei v Amirreza Abbasi | W | 3-0 |
| Challenger Series TT | 2023/02/07 10:10 | Kirill Fadeev v Arman Hajiei | L | 3-2 |
| Challenger Series TT | 2023/02/07 09:30 | Arman Hajiei v Dennis Klein | L | 2-3 |
| 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 | 2023/02/13 07:30 | Michael Engelhardt v Marius Henninger | W | 0-3 |
| Challenger Series TT | 2023/01/06 14:30 | Dauud Cheaib v Marius Henninger | L | 3-0 |
| Challenger Series TT | 2023/01/06 13:05 | Marius Henninger v Daniel Rinderer | W | 3-1 |
| Challenger Series TT | 2023/01/06 09:30 | Salim Karam v Marius Henninger | W | 1-3 |
| Challenger Series TT | 2023/01/06 08:10 | Samuel Amann v Marius Henninger | W | 0-3 |
| Challenger Series TT | 2023/01/05 18:10 | Kirill Fadeev v Marius Henninger | W | 1-3 |
| Challenger Series TT | 2023/01/05 16:10 | Dauud Cheaib v Marius Henninger | L | 3-0 |
| Challenger Series TT | 2023/01/05 13:30 | David Kumpel v Marius Henninger | W | 0-3 |