| TT Elite Series | 2022/05/26 16:30 | Petr David v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2022/05/26 06:30 | Jakub Kosowski v Petr David | L | 0-3 |
| Challenger Ochsenhausen | 2019/11/08 13:55 | Jakub Kosowski v Petr David | W | 3-0 |
| Challenger Ochsenhausen | 2019/11/07 08:10 | Jakub Kosowski v Petr David | L | 1-3 |
| Challenger Ochsenhausen | 2019/11/04 19:00 | Jakub Kosowski v Petr David | L | 2-3 |
| Challenger Ochsenhausen | 2019/09/16 07:10 | Jakub Kosowski v Petr David | W | 3-1 |
| Challenger Ochsenhausen | 2019/07/30 11:40 | Petr David v Jakub Kosowski | L | 3-2 |
| Challenger Ochsenhausen | 2019/05/10 10:30 | Jakub Kosowski v Petr David | W | 3-1 |
| TT Elite Series | 2022/06/02 15:30 | Jakub Kosowski v Arkadiusz Zuk | W | 3-1 |
| TT Elite Series | 2022/06/02 14:30 | Piotr Chodorski v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2022/06/02 12:00 | Jakub Kosowski v Patryk Dziuba | W | 3-0 |
| TT Elite Series | 2022/06/02 10:00 | Adrian Wiecek v Jakub Kosowski | L | 3-2 |
| TT Elite Series | 2022/06/02 09:00 | Bartosz Czerwinski v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2022/06/02 08:00 | Jakub Kosowski v Michal Korycki | W | 3-2 |
| TT Elite Series | 2022/06/02 06:30 | Jakub Kosowski v Milosz Przybylik | L | 2-3 |
| TT Elite Series | 2022/05/26 20:00 | Maciej Makajew v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2022/06/02 16:00 | Piotr Chodorski v Petr David | W | 1-3 |
| TT Elite Series | 2022/06/02 14:00 | Adrian Wiecek v Petr David | W | 1-3 |
| TT Elite Series | 2022/05/30 19:30 | Adrian Wiecek v Petr David | W | 2-3 |
| TT Elite Series | 2022/05/30 18:30 | Jaroslaw Tomicki v Petr David | W | 0-3 |
| TT Elite Series | 2022/05/30 17:30 | Petr David v Piotr Chodorski | L | 0-3 |
| TT Elite Series | 2022/05/30 15:30 | Petr David v Patryk Dziuba | L | 1-3 |
| TT Elite Series | 2022/05/30 14:30 | Adam Drzyzga v Petr David | W | 0-3 |
| TT Elite Series | 2022/05/30 11:30 | Petr David v Milosz Przybylik | W | 3-0 |