| Challenger Series TT | 2023/08/11 07:10 | Dauud Cheaib v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/06/22 15:50 | Dauud Cheaib v Samuel Amann | L | 3-1 |
| Challenger Series TT | 2023/04/10 15:50 | Samuel Amann v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/01/05 11:30 | Samuel Amann v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2022/12/19 17:30 | Samuel Amann v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2022/11/17 13:30 | Dauud Cheaib v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2022/06/27 15:10 | Samuel Amann v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/09/22 10:30 | Samuel Amann v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/08/14 14:30 | Daniel Rinderer v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/08/14 11:50 | Marcel Neumaier v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/08/14 09:50 | Samuel Amann v Marco Stefanidis | L | 0-3 |
| Challenger Series TT | 2023/08/14 07:50 | Samuel Amann v Makoto Nogami | L | 0-3 |
| Challenger Series TT | 2023/08/11 08:30 | Zengyi Wang v Samuel Amann | L | 3-1 |
| Challenger Series TT | 2023/08/11 07:10 | Dauud Cheaib v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/08/10 17:10 | Andreas Levenko v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/08/10 15:10 | Simon Pfeffer v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/08/14 16:30 | Marcel Neumaier v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/08/14 15:10 | Dauud Cheaib v Marco Stefanidis | W | 3-2 |
| Challenger Series TT | 2023/08/14 13:10 | Dauud Cheaib v Makoto Nogami | W | 3-2 |
| Challenger Series TT | 2023/08/14 11:10 | Dauud Cheaib v Jeromy Loffler | W | 3-1 |
| Challenger Series TT | 2023/08/14 08:30 | Carlos Caballero v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/08/11 09:10 | Andreas Levenko v Dauud Cheaib | W | 2-3 |
| Challenger Series TT | 2023/08/11 07:10 | Dauud Cheaib v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2023/08/10 19:10 | Simon Berglund v Dauud Cheaib | L | 3-2 |