| 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 Ochsenhausen | 2021/06/16 09:50 | Samuel Amann v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/14 20:00 | Samuel Amann v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/02 11:10 | Dauud Cheaib v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2022/12/19 12:50 | Samuel Amann v Rafael De Las Heras | L | 0-3 |
| Challenger Series TT | 2022/12/19 10:10 | Samuel Amann v Pavol Mego | L | 0-3 |
| Challenger Series TT | 2022/12/19 07:30 | Samuel Amann v Liang Qiu | L | 1-3 |
| Challenger Series TT | 2022/11/18 09:30 | Yannick Vostes v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2022/11/18 08:10 | Miguel Chamorro v Samuel Amann | L | 3-1 |
| Challenger Series TT | 2022/11/17 18:10 | Sven Happek v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2022/11/17 16:10 | Tal Israeli v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2022/11/17 13:30 | Dauud Cheaib v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2022/12/19 14:50 | Dauud Cheaib v Josip Huzjak | W | 3-0 |
| Challenger Series TT | 2022/12/19 11:30 | Dauud Cheaib v Sven Happek | W | 3-1 |
| Challenger Series TT | 2022/12/19 09:30 | Dauud Cheaib v Marko Panic | W | 3-0 |
| Challenger Series TT | 2022/12/16 13:50 | Dauud Cheaib v Peter Hribar | W | 3-0 |
| Challenger Series TT | 2022/12/16 11:45 | Dauud Cheaib v Kirill Fadeev | W | 3-0 |
| Challenger Series TT | 2022/12/16 08:50 | Nikola Grujic v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2022/12/15 20:50 | Sven Happek v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2022/12/15 18:50 | Kirill Fadeev v Dauud Cheaib | W | 0-3 |