| Challenger Series TT | 2022/08/26 08:30 | Damian Zech v Samuel Amann | L | 2-3 |
| Challenger Series TT | 2022/08/08 09:50 | Damian Zech v Samuel Amann | W | 3-0 |
| Challenger Ochsenhausen | 2022/06/27 11:50 | Samuel Amann v Damian Zech | W | 1-3 |
| Challenger Ochsenhausen | 2022/01/20 07:30 | Samuel Amann v Damian Zech | W | 0-3 |