| Challenger de Ochsenhausen | 2018/03/26 14:00 | Fedor Kuzmin v Sven Happek | W | 3-0 |
| Challenger de Ochsenhausen | 2018/03/12 19:00 | Fedor Kuzmin v Sven Happek | W | 3-1 |
| Challenger de Ochsenhausen | 2017/12/08 08:10 | Sven Happek v Fedor Kuzmin | W | 0-3 |
| Challenger de Ochsenhausen | 2017/10/19 10:20 | Fedor Kuzmin v Sven Happek | W | 3-1 |
| Challenger de Ochsenhausen | 2017/03/08 13:30 | Sven Happek v Fedor Kuzmin | W | 1-3 |