| Challenger Ochsenhausen | 2018/04/18 07:10 | Tomasz Tomaszuk v Jakub Kosowski | L | 1-3 |
| Challenger Ochsenhausen | 2018/04/16 06:30 | Jakub Kosowski v Tomasz Tomaszuk | L | 3-1 |
| Challenger Ochsenhausen | 2018/01/17 10:50 | Tomasz Tomaszuk v Jakub Kosowski | L | 2-3 |
| Challenger Ochsenhausen | 2018/01/03 10:10 | Tomasz Tomaszuk v Jakub Kosowski | L | 2-3 |
| Challenger Ochsenhausen | 2017/09/06 15:20 | Tomasz Tomaszuk v Jakub Kosowski | L | 0-3 |
| Challenger Ochsenhausen | 2017/06/07 07:10 | Jakub Kosowski v Tomasz Tomaszuk | L | 3-1 |
| Challenger Ochsenhausen | 2018/08/01 06:30 | Tomasz Tomaszuk v Adrian Wiecek | L | 1-3 |
| Challenger Ochsenhausen | 2018/04/20 09:50 | Tomasz Tomaszuk v Chtchetinine, Evgueni | L | 1-3 |
| Challenger Ochsenhausen | 2018/04/20 07:10 | Tomasz Tomaszuk v Yannick Vostes | L | 1-3 |
| Challenger Ochsenhausen | 2018/04/19 10:30 | Tomasz Tomaszuk v Jimenez, Ricardo | L | 1-3 |
| Challenger Ochsenhausen | 2018/04/19 07:10 | Tomasz Tomaszuk v Rakov, Valerij | W | 3-0 |
| Challenger Ochsenhausen | 2018/04/18 12:30 | Tomasz Tomaszuk v Horacio Cifuentes | L | 1-3 |
| Challenger Ochsenhausen | 2018/04/18 09:10 | Francisco Sanchi v Tomasz Tomaszuk | L | 3-0 |
| Challenger Ochsenhausen | 2018/04/18 07:10 | Tomasz Tomaszuk v Jakub Kosowski | L | 1-3 |
| Challenger Ochsenhausen | 2018/08/01 07:10 | Jakub Kosowski v Yannick Vostes | W | 3-1 |
| Challenger Ochsenhausen | 2018/06/08 12:50 | Adam Szudi v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2018/06/08 12:05 | Jakub Kosowski v Chtchetinine, Evgueni | W | 3-1 |
| Challenger Ochsenhausen | 2018/06/08 08:30 | Jakub Kosowski v Dmitrij Prokopcov | W | 3-1 |
| Challenger Ochsenhausen | 2018/06/08 06:30 | Rakov, Valerij v Jakub Kosowski | W | 1-3 |
| Challenger Ochsenhausen | 2018/06/07 10:30 | Adam Szudi v Jakub Kosowski | L | 3-1 |
| Challenger Ochsenhausen | 2018/06/07 08:30 | Jakub Kleprlik v Jakub Kosowski | W | 1-3 |
| Challenger Ochsenhausen | 2018/06/06 13:10 | Jakub Kosowski v Kiss, Daniel | W | 3-0 |