| Challenger Ochsenhausen | 2018/10/24 11:10 | Kuzmin, Fedor v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2018/08/03 12:05 | Jakub Kosowski v Kuzmin, Fedor | W | 3-2 |
| Challenger Ochsenhausen | 2018/08/02 07:10 | Jakub Kosowski v Kuzmin, Fedor | W | 3-1 |
| Challenger Ochsenhausen | 2018/06/05 11:40 | Jakub Kosowski v Kuzmin, Fedor | L | 2-3 |
| Challenger Ochsenhausen | 2018/04/17 14:00 | Jakub Kosowski v Kuzmin, Fedor | W | 3-2 |
| Challenger Ochsenhausen | 2018/04/16 17:20 | Jakub Kosowski v Kuzmin, Fedor | W | 3-0 |
| Challenger Ochsenhausen | 2017/05/22 16:40 | Kuzmin, Fedor v Jakub Kosowski | W | 0-3 |
| Challenger Ochsenhausen | 2016/11/15 14:53 | Kuzmin, Fedor v Jakub Kosowski | W | 0-3 |
| Challenger Ochsenhausen | 2018/10/26 08:30 | Yannick Vostes v Jakub Kosowski | L | 3-1 |
| Challenger Ochsenhausen | 2018/10/25 12:30 | Michal Benes v Jakub Kosowski | W | 0-3 |
| Challenger Ochsenhausen | 2018/10/25 09:50 | Jakub Folwarski v Jakub Kosowski | L | 3-2 |
| Challenger Ochsenhausen | 2018/10/25 07:50 | Chtchetinine, Evgueni v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2018/10/24 12:30 | Petr David v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2018/10/24 11:10 | Kuzmin, Fedor v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2018/10/24 06:30 | Tomasz Tomaszuk v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2018/10/23 12:35 | Jakub Kosowski v Jiri Vrablik | L | 1-3 |
| Challenger Ochsenhausen | 2018/10/26 09:10 | Jakub Folwarski v Kuzmin, Fedor | L | 3-2 |
| Challenger Ochsenhausen | 2018/10/26 07:10 | Petr David v Kuzmin, Fedor | W | 1-3 |
| Challenger Ochsenhausen | 2018/10/25 11:50 | Tomasz Tomaszuk v Kuzmin, Fedor | W | 0-3 |
| Challenger Ochsenhausen | 2018/10/25 09:10 | Kuzmin, Fedor v Michal Benes | L | 1-3 |
| Challenger Ochsenhausen | 2018/10/25 06:30 | Kuzmin, Fedor v Chtchetinine, Evgueni | W | 3-0 |
| Challenger Ochsenhausen | 2018/10/24 11:10 | Kuzmin, Fedor v Jakub Kosowski | L | 2-3 |
| Challenger Ochsenhausen | 2018/10/24 08:30 | Yannick Vostes v Kuzmin, Fedor | W | 0-3 |
| Challenger Ochsenhausen | 2018/10/12 10:05 | Miroslav Horejsi v Kuzmin, Fedor | L | 3-0 |