| Challenger Ochsenhausen | 2018/12/19 09:30 | Petr David v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2018/12/05 08:10 | Jakub Kosowski v Petr David | W | 3-2 |
| Challenger Ochsenhausen | 2018/11/20 13:40 | Petr David v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2018/11/19 14:20 | Jakub Kosowski v Petr David | L | 2-3 |
| Challenger Ochsenhausen | 2018/10/24 12:30 | Petr David v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2018/10/23 09:00 | Jakub Kosowski v Petr David | W | 3-1 |
| Challenger Ochsenhausen | 2018/06/05 12:35 | Petr David v Jakub Kosowski | L | 3-2 |
| Challenger Ochsenhausen | 2018/06/04 12:30 | Jakub Kosowski v Petr David | L | 0-3 |
| Challenger Ochsenhausen | 2018/03/19 13:30 | Petr David v Jakub Kosowski | L | 3-0 |
| Challenger Ochsenhausen | 2017/06/07 09:10 | Petr David v Jakub Kosowski | L | 3-1 |
| Challenger Ochsenhausen | 2016/12/20 08:51 | Petr David v Jakub Kosowski | W | 0-3 |
| Challenger Ochsenhausen | 2016/11/15 14:10 | Jakub Kosowski v Petr David | W | 3-1 |
| Challenger Ochsenhausen | 2016/11/14 10:01 | Jakub Kosowski v Petr David | W | 3-1 |