| 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 Ochsenhausen | 2022/05/12 07:10 | Dennis Klein v Kirill Fadeev | L | 3-0 |
| Challenger Ochsenhausen | 2022/03/24 07:30 | Dennis Klein v Kirill Fadeev | L | 3-2 |
| Challenger Series TT | 2022/07/05 14:30 | Mohammadali Rouintanesfahani v Kirill Fadeev | L | 3-2 |
| Challenger Series TT | 2022/07/05 12:05 | Kirill Fadeev v Dauud Cheaib | W | 3-2 |
| Challenger Series TT | 2022/07/05 10:30 | Kirill Fadeev v Amirreza Abbasi | L | 2-3 |
| Challenger Series TT | 2022/07/05 07:50 | Kirill Fadeev v Amir Hossein Hodaei | L | 1-3 |
| Challenger Series TT | 2022/07/04 19:10 | Kirill Fadeev v Mohammadali Rouintanesfahani | W | 3-2 |
| Challenger Series TT | 2022/07/04 14:30 | Kirill Fadeev v Josip Huzjak | W | 3-2 |
| Challenger Series TT | 2022/07/04 12:30 | Kirill Fadeev v Sven Happek | W | 3-0 |
| Challenger Series TT | 2022/07/04 09:10 | Nico Wenger v Kirill Fadeev | W | 0-3 |
| Challenger Ochsenhausen | 2022/06/24 13:30 | Simon Berglund v Dennis Klein | L | 3-1 |
| Challenger Ochsenhausen | 2022/06/24 13:05 | Amirreza Abbasi v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2022/06/24 09:50 | Dennis Klein v Simon Berglund | W | 3-1 |
| Challenger Ochsenhausen | 2022/06/24 06:30 | Dennis Klein v Mohammadali Rouintanesfahani | W | 3-1 |
| Challenger Ochsenhausen | 2022/06/23 17:50 | Dennis Klein v Albert Vilardell | W | 3-2 |
| Challenger Ochsenhausen | 2022/06/23 16:30 | Dennis Klein v Josip Huzjak | W | 3-0 |
| Challenger Ochsenhausen | 2022/06/23 11:50 | Dennis Klein v Amirreza Abbasi | L | 1-3 |
| Challenger Ochsenhausen | 2022/06/23 09:10 | Dennis Klein v Daniel Rinderer | L | 0-3 |