| Challenger Ochsenhausen | 2017/05/22 16:40 | Fedor Kuzmin v Jakub Kosowski | W | 0-3 |
| Challenger Ochsenhausen | 2016/11/15 14:53 | Fedor Kuzmin v Jakub Kosowski | W | 0-3 |
| Challenger Ochsenhausen | 2016/11/15 08:41 | Jakub Kosowski v Fedor Kuzmin | L | 2-3 |
| Challenger Ochsenhausen | 2018/01/19 13:05 | Jiri Vrablik v Jakub Kosowski | L | 3-1 |
| Challenger Ochsenhausen | 2018/01/19 10:50 | Jakub Kosowski v Miroslav Horejsi | W | 3-2 |
| Challenger Ochsenhausen | 2018/01/19 08:10 | Jakub Kosowski v Ricardo Jimenez | W | 3-0 |
| Challenger Ochsenhausen | 2018/01/18 11:30 | Jakub Kosowski v Sven Happek | W | 3-0 |
| Challenger Ochsenhausen | 2018/01/18 08:10 | Jakub Kosowski v Jiri Vrablik | L | 1-3 |
| Challenger Ochsenhausen | 2018/01/17 14:10 | Jakub Kosowski v Michal Bankosz | W | 3-0 |
| Challenger Ochsenhausen | 2018/01/17 10:50 | Tomasz Tomaszuk v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2018/01/17 08:50 | Jakub Kosowski v Lucjan Blaszczyk | L | 0-3 |
| Challenger Ochsenhausen | 2018/01/16 11:20 | Fedor Kuzmin v Andriy Sitak | W | 3-1 |
| Challenger Ochsenhausen | 2018/01/16 08:00 | Fedor Kuzmin v Yannick Vostes | L | 2-3 |
| Challenger Ochsenhausen | 2018/01/15 19:00 | Fedor Kuzmin v Antonin Gavlas | L | 1-3 |
| Challenger Ochsenhausen | 2018/01/15 16:20 | Lucjan Blaszczyk v Fedor Kuzmin | L | 3-1 |
| Challenger Ochsenhausen | 2018/01/15 12:50 | Miroslav Horejsi v Fedor Kuzmin | W | 1-3 |
| Challenger Ochsenhausen | 2018/01/15 10:50 | Fedor Kuzmin v Tomasz Tomaszuk | W | 3-0 |
| Challenger Ochsenhausen | 2018/01/15 08:50 | Fedor Kuzmin v Evgueni Chtchetinine | W | 3-0 |
| Qatar Open Women | 2017/12/20 20:20 | Joao Monteiro v Fedor Kuzmin | L | 3-0 |