| Challenger Series TT | 2022/09/29 06:30 | Dennis Klein v Kirill Fadeev | L | 3-1 |
| Challenger Series TT | 2022/09/05 07:10 | Dennis Klein v Kirill Fadeev | L | 3-0 |
| Challenger Ochsenhausen | 2022/07/28 06:30 | Kirill Fadeev v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2022/07/12 11:25 | Dennis Klein v Kirill Fadeev | L | 3-0 |
| Challenger Series TT | 2022/07/11 06:30 | Kirill Fadeev v Dennis Klein | L | 2-3 |
| Challenger Ochsenhausen | 2022/06/21 13:30 | Dennis Klein v Kirill Fadeev | L | 3-1 |
| Challenger Ochsenhausen | 2022/06/20 18:30 | Dennis Klein v Kirill Fadeev | L | 3-2 |
| Challenger Series TT | 2022/06/16 12:30 | Kirill Fadeev v Dennis Klein | W | 3-0 |
| Challenger Series TT | 2022/10/31 15:30 | Mathias Hübgen v Kirill Fadeev | W | 0-3 |
| Challenger Series TT | 2022/10/31 12:50 | Marius Henninger v Kirill Fadeev | L | 3-2 |
| Challenger Series TT | 2022/10/31 10:50 | Kirill Fadeev v Mohammadali Rouintanesfahani | W | 3-2 |
| Challenger Series TT | 2022/10/31 08:50 | Kirill Fadeev v Josip Huzjak | W | 3-0 |
| Challenger Series TT | 2022/10/11 12:50 | Kirill Fadeev v Sven Happek | L | 2-3 |
| Challenger Series TT | 2022/10/11 11:25 | Carlos Muhlbach v Kirill Fadeev | L | 3-1 |
| Challenger Series TT | 2022/10/11 09:50 | Florian Bluhm v Kirill Fadeev | L | 3-2 |
| Challenger Series TT | 2022/10/11 08:30 | Kirill Fadeev v Sven Happek | L | 0-3 |
| Challenger Series TT | 2022/10/31 16:10 | Josip Huzjak v Dennis Klein | W | 2-3 |
| Challenger Series TT | 2022/10/31 13:30 | Mathias Hübgen v Dennis Klein | L | 3-2 |
| Challenger Series TT | 2022/10/31 12:10 | Dillon Chambers v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2022/10/31 07:30 | Marius Henninger v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2022/10/06 12:30 | Damian Zech v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2022/10/06 11:10 | Bohdan Sinkevych v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2022/10/06 06:30 | Florian Bluhm v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2022/10/04 13:30 | Jeet Chandra v Dennis Klein | L | 3-2 |