Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/04/24 14:30 | Kirill Fadeev v Sven Happek | W | 0-3 |
| Challenger Series TT | 2022/12/15 12:50 | Kirill Fadeev v Sven Happek | L | 3-2 |
| Challenger Series TT | 2022/11/17 12:50 | Kirill Fadeev v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/10/11 12:50 | Kirill Fadeev v Sven Happek | W | 2-3 |
| Challenger Series TT | 2022/10/11 08:30 | Kirill Fadeev v Sven Happek | W | 0-3 |
| Challenger Series TT | 2022/09/13 07:10 | Sven Happek v Kirill Fadeev | W | 3-0 |
| Challenger Series TT | 2022/07/26 07:10 | Sven Happek v Kirill Fadeev | L | 1-3 |
| Challenger Series TT | 2022/07/12 09:50 | Kirill Fadeev v Sven Happek | L | 3-1 |
| Challenger Series TT | 2022/07/04 12:30 | Kirill Fadeev v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2022/06/21 08:30 | Kirill Fadeev v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2022/05/13 08:30 | Kirill Fadeev v Sven Happek | L | 3-1 |