| 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 | 2018/01/03 07:30 | Tomasz Tomaszuk v Michal Bankosz | W | 3-1 |
| Challenger Ochsenhausen | 2017/09/07 09:00 | Tomasz Tomaszuk v Frantisek Placek | L | 2-3 |
| Challenger Ochsenhausen | 2017/09/06 20:00 | Tomasz Tomaszuk v Valerij Rakov | L | 2-3 |
| Challenger Ochsenhausen | 2017/09/06 15:20 | Tomasz Tomaszuk v Jakub Kosowski | L | 0-3 |
| Challenger Ochsenhausen | 2017/09/06 12:30 | Tomasz Tomaszuk v Daniel Kiss | L | 2-3 |
| Challenger Ochsenhausen | 2017/09/06 09:10 | Lehel Demeter v Tomasz Tomaszuk | L | 3-0 |
| Challenger Ochsenhausen | 2017/09/06 07:10 | Tomasz Tomaszuk v Jakub Folwarski | W | 3-1 |
| Challenger Ochsenhausen | 2017/06/09 10:30 | Petr David v Tomasz Tomaszuk | L | 3-0 |
| Challenger Ochsenhausen | 2018/01/03 08:10 | Jakub Kosowski v Niagol Stoyanov | L | 2-3 |
| Challenger Ochsenhausen | 2017/12/20 12:10 | Frantisek Placek v Jakub Kosowski | L | 3-1 |
| Challenger Ochsenhausen | 2017/12/20 09:30 | Jiri Vrablik v Jakub Kosowski | W | 1-3 |
| Challenger Ochsenhausen | 2017/12/20 07:30 | Evgueni Chtchetinine v Jakub Kosowski | L | 3-0 |
| Challenger Ochsenhausen | 2017/12/19 11:30 | Jakub Kosowski v Antonin Gavlas | W | 3-0 |
| Challenger Ochsenhausen | 2017/12/19 08:50 | Yannick Vostes v Jakub Kosowski | L | 3-1 |
| Challenger Ochsenhausen | 2017/09/07 11:55 | Jakub Kosowski v Lehel Demeter | L | 2-3 |
| Challenger Ochsenhausen | 2017/09/07 10:20 | Jakub Kosowski v Valerij Rakov | W | 3-0 |