| Challenger de Ochsenhausen | 2017/05/22 16:40 | Fedor Kuzmin v Jakub Kosowski | W | 0-3 |
| Challenger de Ochsenhausen | 2016/11/15 14:53 | Fedor Kuzmin v Jakub Kosowski | W | 0-3 |
| Challenger de Ochsenhausen | 2016/11/15 08:41 | Jakub Kosowski v Fedor Kuzmin | L | 2-3 |
| Challenger de Ochsenhausen | 2018/04/16 11:50 | Jakub Kosowski v Valerij Rakov | W | 3-1 |
| Challenger de Ochsenhausen | 2018/04/16 09:10 | Jakub Kosowski v Ricardo Jimenez | W | 3-1 |
| Challenger de Ochsenhausen | 2018/04/16 06:30 | Jakub Kosowski v Tomasz Tomaszuk | W | 3-1 |
| Challenger de Ochsenhausen | 2018/03/23 13:05 | Jiri Vrablik v Jakub Kosowski | L | 3-1 |
| Challenger de Ochsenhausen | 2018/03/23 09:30 | Evgueni Chtchetinine v Jakub Kosowski | W | 0-3 |
| Challenger de Ochsenhausen | 2018/03/22 13:30 | Josip Huzjak v Jakub Kosowski | W | 2-3 |
| Challenger de Ochsenhausen | 2018/03/22 10:50 | Jiri Vrablik v Jakub Kosowski | L | 3-2 |
| Challenger de Ochsenhausen | 2018/03/22 08:50 | Miroslav Horejsi v Jakub Kosowski | W | 2-3 |
| Challenger de Ochsenhausen | 2018/04/16 14:40 | Fedor Kuzmin v Luan Bruno | W | 3-2 |
| Challenger de Ochsenhausen | 2018/04/16 10:30 | Fedor Kuzmin v Remi Menand | W | 3-1 |
| Challenger de Ochsenhausen | 2018/04/16 08:30 | Fedor Kuzmin v Sven Happek | W | 3-1 |
| Challenger de Ochsenhausen | 2018/04/10 14:00 | Fedor Kuzmin v Yannick Vostes | L | 1-3 |
| Challenger de Ochsenhausen | 2018/04/10 12:35 | Fedor Kuzmin v Sushmit Sriram | W | 3-2 |
| Challenger de Ochsenhausen | 2018/04/10 11:00 | Fedor Kuzmin v Yannick Vostes | W | 3-2 |
| Challenger de Ochsenhausen | 2018/04/10 07:40 | Fedor Kuzmin v Evgueni Chtchetinine | W | 3-1 |
| Challenger de Ochsenhausen | 2018/04/09 18:40 | Fedor Kuzmin v Josip Huzjak | W | 3-1 |