| Challenger Ochsenhausen | 2021/03/12 10:10 | Sven Happek v Fedor Kuzmin | W | 1-3 |
| Challenger Ochsenhausen | 2021/02/12 10:10 | Sven Happek v Fedor Kuzmin | W | 0-3 |
| Challenger Ochsenhausen | 2020/01/08 08:10 | Fedor Kuzmin v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2019/11/21 10:50 | Fedor Kuzmin v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2019/07/15 16:40 | Fedor Kuzmin v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2019/07/01 15:20 | Sven Happek v Fedor Kuzmin | W | 1-3 |
| Challenger Ochsenhausen | 2019/04/08 19:20 | Sven Happek v Fedor Kuzmin | W | 0-3 |
| Challenger Ochsenhausen | 2018/11/29 10:50 | Fedor Kuzmin v Sven Happek | W | 3-0 |
| Challenger Ochsenhausen | 2021/03/12 10:10 | Sven Happek v Fedor Kuzmin | W | 1-3 |
| Challenger Ochsenhausen | 2021/03/12 08:10 | Dauud Cheaib v Fedor Kuzmin | W | 1-3 |
| Challenger Ochsenhausen | 2021/03/11 12:50 | Jonathan Thimon v Fedor Kuzmin | W | 1-3 |
| Challenger Ochsenhausen | 2021/03/11 10:10 | Fedor Kuzmin v Josip Huzjak | W | 3-2 |
| Challenger Ochsenhausen | 2021/03/11 07:30 | Fedor Kuzmin v Dimitrije Levajac | W | 3-0 |
| Challenger Ochsenhausen | 2021/03/10 12:10 | Fedor Kuzmin v Dillon Chambers | W | 3-1 |
| Challenger Ochsenhausen | 2021/03/10 09:30 | Evgueni Chtchetinine v Fedor Kuzmin | W | 2-3 |
| Challenger Ochsenhausen | 2021/02/12 13:10 | Florian Bluhm v Fedor Kuzmin | L | 3-2 |
| Challenger Ochsenhausen | 2021/03/12 10:10 | Sven Happek v Fedor Kuzmin | L | 1-3 |
| Challenger Ochsenhausen | 2021/03/12 07:30 | Sven Happek v Evgueni Chtchetinine | L | 2-3 |
| Challenger Ochsenhausen | 2021/03/11 10:50 | Sven Happek v Dillon Chambers | W | 3-2 |
| Challenger Ochsenhausen | 2021/03/11 08:10 | Dauud Cheaib v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2021/03/10 12:50 | Jonathan Thimon v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2021/03/10 10:50 | Sven Happek v Josip Huzjak | W | 3-1 |
| Challenger Ochsenhausen | 2021/03/10 08:50 | Sven Happek v Dimitrije Levajac | L | 1-3 |
| Challenger Ochsenhausen | 2021/02/26 11:30 | Sven Happek v Nico Wenger | W | 3-0 |