Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2022/09/05 09:50 | Felix Kohler v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2023/06/29 18:30 | Bohdan Sinkevych v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2023/06/29 15:50 | Dauud Cheaib v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2023/06/29 13:50 | Carlo Rossi v Kirill Fadeev | L | 3-0 |
| Challenger Series TT | 2023/06/29 09:50 | Anton Limonov v Kirill Fadeev | L | 3-2 |
| Challenger Series TT | 2023/06/09 12:50 | Jeromy Loffler v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2023/06/09 12:05 | Kirill Fadeev v Florian Bluhm | L | 0-3 |
| Challenger Series TT | 2023/06/09 09:50 | Max Klink v Kirill Fadeev | W | 0-3 |
| Challenger Series TT | 2023/06/09 08:30 | Kirill Fadeev v Marco Stefanidis | W | 3-0 |
| Challenger Series TT | 2023/06/30 07:10 | Carlo Rossi v Felix Kohler | L | 3-1 |
| Challenger Series TT | 2023/06/29 17:10 | Anton Limonov v Felix Kohler | L | 3-2 |
| Challenger Series TT | 2023/06/29 15:10 | Bohdan Sinkevych v Felix Kohler | W | 2-3 |
| Challenger Series TT | 2023/06/29 12:30 | Liang Qiu v Felix Kohler | L | 3-1 |
| Challenger Series TT | 2023/06/29 11:10 | Dauud Cheaib v Felix Kohler | L | 3-0 |
| Challenger Series TT | 2023/06/29 06:30 | Jeromy Loffler v Felix Kohler | L | 3-0 |
| Challenger Series TT | 2023/03/14 11:30 | Felix Kohler v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/03/14 08:50 | Felix Kohler v Anton Limonov | L | 0-3 |