| TT Elite Series | 2022/06/13 10:30 | Piotr Cyrnek v Jakub Kosowski | L | 0-3 |
| TT Elite Series | 2022/05/24 05:30 | Jakub Kosowski v Piotr Cyrnek | L | 3-1 |
| TT Elite Series | 2022/05/23 16:30 | Jakub Kosowski v Piotr Cyrnek | L | 3-1 |
| TT Elite Series | 2022/05/23 05:30 | Piotr Cyrnek v Jakub Kosowski | L | 0-3 |
| Challenger Ochsenhausen | 2023/12/08 17:12 | Diogo Carvalho v Piotr Cyrnek | L | 3-1 |
| TT Elite Series | 2023/12/03 17:45 | Piotr Cyrnek v Daniel Bak | L | 1-3 |
| TT Elite Series | 2023/12/03 16:10 | Piotr Cyrnek v Marcin Litwiniuk | W | 3-1 |
| TT Elite Series | 2023/12/03 15:00 | Piotr Cyrnek v Adrian Wiecek | W | 3-0 |
| TT Elite Series | 2023/12/03 13:25 | Piotr Cyrnek v Artur Daniel | L | 0-3 |
| TT Elite Series | 2023/12/03 12:10 | Piotr Cyrnek v Filip Mlynarski | W | 3-1 |
| TT Elite Series | 2023/12/03 11:00 | Piotr Cyrnek v Marcin Jadczyk | W | 3-2 |
| TT Elite Series | 2023/12/03 09:50 | Piotr Cyrnek v Filip Mlynarski | W | 3-1 |
| TT Elite Series | 2023/12/19 07:50 | Jakub Kosowski v Piotr Chodorski | W | 3-2 |
| TT Elite Series | 2023/12/19 07:00 | Adam Dosz v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2023/12/18 17:25 | Michal Benes v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/12/18 16:35 | Giorgos Konstantinopoulos v Jakub Kosowski | L | 3-2 |
| TT Elite Series | 2023/12/18 14:35 | Adam Dosz v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2023/12/18 13:50 | Marcin Jadczyk v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2023/12/18 12:10 | Piotr Chodorski v Jakub Kosowski | L | 3-2 |
| TT Elite Series | 2023/12/18 11:25 | Giorgos Konstantinopoulos v Jakub Kosowski | L | 3-0 |