| Challenger Ochsenhausen | 2018/06/04 12:30 | Jakub Kosowski v Petr David | W | 0-3 |
| Challenger Ochsenhausen | 2018/03/19 13:30 | Petr David v Jakub Kosowski | W | 3-0 |
| Challenger Ochsenhausen | 2017/06/07 09:10 | Petr David v Jakub Kosowski | W | 3-1 |
| Challenger Ochsenhausen | 2016/12/20 08:51 | Petr David v Jakub Kosowski | L | 0-3 |
| Challenger Ochsenhausen | 2016/11/15 14:10 | Jakub Kosowski v Petr David | L | 3-1 |
| Challenger Ochsenhausen | 2016/11/14 10:01 | Jakub Kosowski v Petr David | L | 3-1 |
| Challenger Ochsenhausen | 2018/06/05 09:40 | Jakub Folwarski v Petr David | W | 0-3 |
| Challenger Ochsenhausen | 2018/06/05 08:20 | Liang Qiu v Petr David | W | 0-3 |
| Challenger Ochsenhausen | 2018/06/04 18:00 | Frane Kojic v Petr David | W | 1-3 |
| Challenger Ochsenhausen | 2018/06/04 16:00 | Fedor Kuzmin v Petr David | W | 2-3 |
| Challenger Ochsenhausen | 2018/06/04 12:30 | Jakub Kosowski v Petr David | W | 0-3 |
| Challenger Ochsenhausen | 2018/06/04 11:10 | Valerij Rakov v Petr David | W | 0-3 |
| Challenger Ochsenhausen | 2018/06/04 06:30 | Jakub Kleprlik v Petr David | W | 0-3 |
| Challenger Ochsenhausen | 2018/05/23 13:10 | Dauud Cheaib v Petr David | L | 3-2 |
| Challenger Ochsenhausen | 2018/06/05 11:40 | Jakub Kosowski v Fedor Kuzmin | L | 2-3 |
| Challenger Ochsenhausen | 2018/06/05 09:00 | Jakub Kosowski v Valerij Rakov | W | 3-0 |
| Challenger Ochsenhausen | 2018/06/04 20:00 | Jakub Kosowski v Liang Qiu | W | 3-1 |
| Challenger Ochsenhausen | 2018/06/04 15:20 | Jakub Kosowski v Frane Kojic | L | 1-3 |
| Challenger Ochsenhausen | 2018/06/04 12:30 | Jakub Kosowski v Petr David | L | 0-3 |
| Challenger Ochsenhausen | 2018/06/04 09:10 | Jakub Kleprlik v Jakub Kosowski | W | 0-3 |
| Challenger Ochsenhausen | 2018/06/04 07:10 | Jakub Kosowski v Jakub Folwarski | W | 3-0 |
| Challenger Ochsenhausen | 2018/06/01 08:30 | Can Akkuzu v Jakub Kosowski | W | 1-3 |