| Challenger Series TT | 2022/07/29 06:30 | Kirill Fadeev v Damian Zech | L | 3-2 |
| Challenger Ochsenhausen | 2022/06/20 09:50 | Damian Zech v Kirill Fadeev | L | 1-3 |
| Challenger Series TT | 2023/02/02 15:30 | Kenan Hrnic v Damian Zech | W | 1-3 |
| Challenger Series TT | 2023/02/02 12:50 | Dennis Klein v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/02/02 10:50 | Damian Zech v Anton Limonov | L | 0-3 |
| Challenger Series TT | 2023/02/02 08:50 | Damian Zech v Dillon Chambers | L | 1-3 |
| Challenger Series TT | 2023/01/31 10:10 | Damian Zech v Albert Vilardell | L | 0-3 |
| Challenger Series TT | 2023/01/30 20:50 | Damian Zech v Josip Huzjak | L | 1-3 |
| Challenger Series TT | 2023/01/30 18:10 | Damian Zech v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2023/01/30 15:30 | Makoto Nogami v Damian Zech | L | 3-2 |
| Challenger Series TT | 2023/02/02 16:10 | Dillon Chambers v Kirill Fadeev | W | 0-3 |
| Challenger Series TT | 2023/02/02 13:30 | Kenan Hrnic v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2023/02/02 12:10 | Nikola Grujic v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2023/02/02 07:30 | Dennis Klein v Kirill Fadeev | L | 3-1 |
| Challenger Series TT | 2023/01/06 13:50 | Kirill Fadeev v Daniel Rinderer | W | 3-1 |
| Challenger Series TT | 2023/01/06 12:25 | Dauud Cheaib v Kirill Fadeev | L | 3-1 |
| Challenger Series TT | 2023/01/06 10:10 | Kirill Fadeev v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2023/01/05 20:50 | Kirill Fadeev v Liang Qiu | W | 3-1 |