| TT Elite Series | 2023/01/04 19:20 | Jakub Kosowski v Jakub Perek | W | 3-0 |
| TT Elite Series | 2022/09/20 15:00 | Jakub Kosowski v Jakub Perek | W | 3-1 |
| TT Elite Series | 2022/09/20 12:30 | Jakub Perek v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2022/08/24 20:30 | Jakub Kosowski v Jakub Perek | W | 3-0 |
| TT Elite Series | 2022/08/23 14:00 | Jakub Kosowski v Jakub Perek | W | 3-0 |
| TT Elite Series | 2022/08/06 14:30 | Jakub Perek v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2022/07/30 16:00 | Jakub Perek v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2022/07/27 13:30 | Jakub Perek v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/04/24 15:50 | Adam Dosz v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/04/24 15:00 | Grzegorz Felkel v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2023/04/24 14:20 | Jakub Kosowski v Artur Daniel | W | 3-0 |
| TT Elite Series | 2023/04/24 12:50 | Jakub Kosowski v Tomasz Kotowski | W | 3-1 |
| TT Elite Series | 2023/04/24 12:00 | Filip Mlynarski v Jakub Kosowski | W | 2-3 |
| TT Elite Series | 2023/04/24 10:30 | Maksymilian Miastowski v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/04/24 09:30 | Jakub Kosowski v Tomasz Kotowski | W | 3-0 |
| TT Elite Series | 2023/04/24 08:20 | Marcin Jadczyk v Jakub Kosowski | W | 2-3 |
| TT Elite Series | 2023/04/05 09:40 | Michal Blinka v Jakub Perek | W | 1-3 |
| TT Elite Series | 2023/04/05 08:50 | Grzegorz Felkel v Jakub Perek | L | 3-1 |
| TT Elite Series | 2023/04/05 07:00 | Adrian Wiecek v Jakub Perek | L | 3-0 |
| TT Elite Series | 2023/04/05 06:10 | Miroslav Sklensky v Jakub Perek | W | 0-3 |
| TT Elite Series | 2023/04/05 04:50 | Michal Murawski v Jakub Perek | W | 0-3 |
| TT Elite Series | 2023/04/04 16:40 | Jakub Perek v Robert Floras | L | 0-3 |
| TT Elite Series | 2023/04/04 15:00 | Jakub Perek v Daniel Bak | L | 1-3 |
| TT Elite Series | 2023/04/04 13:50 | Jakub Perek v Adrian Wiecek | L | 1-3 |