| Challenger Ochsenhausen | 2022/07/28 06:30 | Kirill Fadeev v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2022/07/12 11:25 | Dennis Klein v Kirill Fadeev | W | 3-0 |
| Challenger Series TT | 2022/07/11 06:30 | Kirill Fadeev v Dennis Klein | W | 2-3 |
| Challenger Ochsenhausen | 2022/06/21 13:30 | Dennis Klein v Kirill Fadeev | W | 3-1 |
| Challenger Ochsenhausen | 2022/06/20 18:30 | Dennis Klein v Kirill Fadeev | W | 3-2 |
| Challenger Series TT | 2022/06/16 12:30 | Kirill Fadeev v Dennis Klein | L | 3-0 |
| Challenger Ochsenhausen | 2022/05/12 07:10 | Dennis Klein v Kirill Fadeev | W | 3-0 |
| Challenger Ochsenhausen | 2022/03/24 07:30 | Dennis Klein v Kirill Fadeev | W | 3-2 |
| Challenger Series TT | 2022/09/02 13:30 | Dennis Klein v Amirreza Abbasi | W | 3-1 |
| Challenger Series TT | 2022/09/02 11:25 | Dennis Klein v Elia Schmid | W | 3-0 |
| Challenger Series TT | 2022/09/02 09:50 | Dennis Klein v Denis Bernhard | W | 3-0 |
| Challenger Series TT | 2022/09/02 06:30 | Dennis Klein v Mohammadali Rouintanesfahani | W | 3-0 |
| Challenger Series TT | 2022/09/01 17:50 | Dennis Klein v Dillon Chambers | W | 3-0 |
| Challenger Series TT | 2022/09/01 16:30 | Dennis Klein v Amirreza Abbasi | W | 3-1 |
| Challenger Series TT | 2022/09/01 11:50 | Dennis Klein v Siddharta Almeida | W | 3-1 |
| Challenger Series TT | 2022/09/01 09:10 | Dennis Klein v Elia Schmid | L | 2-3 |
| Challenger Series TT | 2022/08/23 12:50 | Kirill Fadeev v Florian Bluhm | L | 2-3 |
| Challenger Ochsenhausen | 2022/08/23 11:25 | Romain Ruiz v Kirill Fadeev | L | 3-1 |
| Challenger Series TT | 2022/08/23 08:30 | Mohammadali Rouintanesfahani v Kirill Fadeev | L | 3-2 |
| Challenger Series TT | 2022/08/23 07:10 | Romain Ruiz v Kirill Fadeev | L | 3-0 |
| Challenger Series TT | 2022/08/22 17:10 | Felix Kleeberg v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2022/08/22 15:10 | Siddharta Almeida v Kirill Fadeev | L | 3-2 |
| Challenger Series TT | 2022/08/22 12:30 | Marius Henninger v Kirill Fadeev | W | 2-3 |
| Challenger Series TT | 2022/08/22 11:10 | Anton Limonov v Kirill Fadeev | W | 2-3 |