| Challenger Ochsenhausen | 2018/03/22 13:30 | Josip Huzjak v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2018/01/04 11:30 | Jakub Kosowski v Josip Huzjak | W | 3-0 |
| Challenger Ochsenhausen | 2017/04/17 11:50 | Josip Huzjak v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2018/04/19 12:30 | Jakub Kosowski v Horacio Cifuentes | L | 1-3 |
| Challenger Ochsenhausen | 2018/04/19 11:10 | Evgueni Chtchetinine v Jakub Kosowski | W | 1-3 |
| Challenger Ochsenhausen | 2018/04/19 09:10 | Yannick Vostes v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2018/04/18 13:10 | Ricardo Jimenez v Jakub Kosowski | W | 1-3 |
| Challenger Ochsenhausen | 2018/04/18 09:50 | Valerij Rakov v Jakub Kosowski | W | 1-3 |
| Challenger Ochsenhausen | 2018/04/18 07:10 | Tomasz Tomaszuk v Jakub Kosowski | W | 1-3 |
| Challenger Ochsenhausen | 2018/04/17 14:00 | Jakub Kosowski v Fedor Kuzmin | W | 3-2 |
| Challenger Ochsenhausen | 2018/04/17 12:35 | Jakub Kosowski v Ricardo Jimenez | W | 3-0 |
| Challenger Ochsenhausen | 2018/04/10 09:00 | Andriy Sitak v Josip Huzjak | L | 3-1 |
| Challenger Ochsenhausen | 2018/04/10 07:00 | Jakub Figel v Josip Huzjak | W | 2-3 |
| Challenger Ochsenhausen | 2018/04/09 18:40 | Fedor Kuzmin v Josip Huzjak | L | 3-1 |
| Challenger Ochsenhausen | 2018/04/09 16:40 | Josip Huzjak v Yannick Vostes | L | 0-3 |
| Challenger Ochsenhausen | 2018/04/09 14:00 | Josip Huzjak v Evgueni Chtchetinine | L | 0-3 |
| Challenger Ochsenhausen | 2018/04/09 11:10 | Josip Huzjak v Bohumil Vozicky | L | 0-3 |
| Challenger Ochsenhausen | 2018/04/09 08:30 | Sushmit Sriram v Josip Huzjak | L | 3-2 |
| Challenger Ochsenhausen | 2018/03/30 09:10 | Josip Huzjak v Hibiki Tazoe | L | 0-3 |