| Challenger - Ochsenhausen | 2018/10/26 12:05 | Jakub Kosowski v Fedor Kuzmin | L | 0-3 |
| Challenger - Ochsenhausen | 2018/10/24 11:10 | Fedor Kuzmin v Jakub Kosowski | W | 2-3 |
| Challenger - Ochsenhausen | 2018/08/03 12:05 | Jakub Kosowski v Fedor Kuzmin | W | 3-2 |
| Challenger - Ochsenhausen | 2018/08/02 07:10 | Jakub Kosowski v Fedor Kuzmin | W | 3-1 |
| Challenger - Ochsenhausen | 2018/06/05 11:40 | Jakub Kosowski v Fedor Kuzmin | L | 2-3 |
| Challenger - Ochsenhausen | 2018/04/17 14:00 | Jakub Kosowski v Fedor Kuzmin | W | 3-2 |
| Challenger - Ochsenhausen | 2018/04/16 17:20 | Jakub Kosowski v Fedor Kuzmin | W | 3-0 |
| Challenger - Ochsenhausen | 2017/05/22 16:40 | Fedor Kuzmin v Jakub Kosowski | W | 0-3 |
| Challenger - Ochsenhausen | 2019/06/19 06:30 | Jakub Kosowski v Miroslav Horejsi | L | 2-3 |
| Challenger - Ochsenhausen | 2019/05/10 13:05 | Jakub Kosowski v Antonin Gavlas | W | 3-1 |
| Challenger - Ochsenhausen | 2019/05/10 11:25 | Jakub Kosowski v Evgueni Chtchetinine | W | 3-0 |
| Challenger - Ochsenhausen | 2019/05/10 10:30 | Jakub Kosowski v Petr David | W | 3-1 |
| Challenger - Ochsenhausen | 2019/05/10 07:50 | Jakub Kosowski v Jose Pedro Francisco | W | 3-0 |
| Challenger - Ochsenhausen | 2019/05/09 11:50 | Jakub Kosowski v Florian Bluhm | W | 3-0 |
| Challenger - Ochsenhausen | 2019/05/09 08:30 | Jakub Kosowski v Evgueni Chtchetinine | W | 3-1 |
| Challenger - Ochsenhausen | 2019/05/08 11:50 | Jakub Kosowski v Eduardo Gonzales | W | 3-0 |
| Challenger - Ochsenhausen | 2019/06/19 07:10 | Fedor Kuzmin v Josip Huzjak | W | 3-1 |
| Challenger - Ochsenhausen | 2019/05/03 12:50 | Fedor Kuzmin v Dauud Cheaib | L | 1-3 |
| Challenger - Ochsenhausen | 2019/05/03 11:25 | Fedor Kuzmin v Ricardo Jimenez | W | 3-2 |
| Challenger - Ochsenhausen | 2019/05/03 08:30 | Fedor Kuzmin v Dauud Cheaib | W | 3-0 |
| Challenger - Ochsenhausen | 2019/05/03 06:30 | Tomasz Tomaszuk v Fedor Kuzmin | W | 0-3 |
| Challenger - Ochsenhausen | 2019/05/02 10:30 | Jon Ander Guerricabeitia v Fedor Kuzmin | W | 1-3 |
| Challenger - Ochsenhausen | 2019/05/02 08:30 | Daniel Kleinert v Fedor Kuzmin | W | 1-3 |
| Challenger - Ochsenhausen | 2019/05/01 13:10 | Fedor Kuzmin v Josip Huzjak | W | 3-0 |