Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2022/09/06 08:30 | Felix Kohler v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2022/11/22 09:30 | Rafael Turrini v Felix Kohler | L | 3-0 |
| Challenger Series TT | 2022/11/21 19:30 | Felix Kleeberg v Felix Kohler | W | 1-3 |
| Challenger Series TT | 2022/11/21 16:50 | Florian Bluhm v Felix Kohler | L | 3-0 |
| Challenger Series TT | 2022/11/21 14:50 | Sven Happek v Felix Kohler | L | 3-2 |
| Challenger Series TT | 2022/11/21 10:50 | Salim Karam v Felix Kohler | W | 0-3 |
| Challenger Series TT | 2022/11/21 08:10 | Josip Huzjak v Felix Kohler | L | 3-0 |
| Challenger Series TT | 2022/09/06 08:30 | Felix Kohler v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2022/09/05 15:50 | Felix Kohler v Carlos Muhlbach | L | 1-3 |
| Challenger Series TT | 2023/01/06 14:30 | Dauud Cheaib v Marius Henninger | W | 3-0 |
| Challenger Series TT | 2023/01/06 12:25 | Dauud Cheaib v Kirill Fadeev | W | 3-1 |
| Challenger Series TT | 2023/01/06 11:30 | David Kumpel v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/01/06 07:30 | Daniel Rinderer v Dauud Cheaib | W | 1-3 |
| Challenger Series TT | 2023/01/05 19:30 | Dauud Cheaib v Salim Karam | W | 3-0 |
| Challenger Series TT | 2023/01/05 16:10 | Dauud Cheaib v Marius Henninger | W | 3-0 |
| Challenger Series TT | 2023/01/05 14:10 | Liang Qiu v Dauud Cheaib | W | 1-3 |
| Challenger Series TT | 2023/01/05 11:30 | Samuel Amann v Dauud Cheaib | W | 0-3 |