| TT Elite Series | 2023/04/25 11:40 | Jakub Perek v Jakub Kosowski | L | 3-2 |
| TT Elite Series | 2023/04/25 05:40 | Jakub Kosowski v Jakub Perek | W | 3-1 |
| 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 | 2023/06/22 09:00 | Jakub Kosowski v Adrian Wiecek | W | 3-2 |
| TT Elite Series | 2023/06/22 08:00 | Jakub Kosowski v Daniel Lis | W | 3-0 |
| TT Elite Series | 2023/06/22 06:20 | Jakub Kosowski v Grzegorz Felkel | W | 3-1 |
| TT Elite Series | 2023/06/22 05:20 | Jakub Kosowski v Szymon Kolasa | W | 3-1 |
| TT Elite Series | 2023/06/15 16:10 | Jakub Kosowski v Michal Benes | L | 1-3 |
| TT Elite Series | 2023/06/15 14:40 | Robert Floras v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/06/15 13:50 | Ondrej Bajger v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/06/15 13:10 | Jakub Kosowski v Mateusz Golebiowski | W | 3-1 |
| TT Elite Series | 2023/06/22 09:30 | Jakub Perek v Szymon Kolasa | W | 3-1 |
| TT Elite Series | 2023/06/22 08:20 | Adrian Wiecek v Jakub Perek | L | 3-2 |
| TT Elite Series | 2023/06/22 07:10 | Daniel Lis v Jakub Perek | W | 1-3 |
| TT Elite Series | 2023/06/22 05:40 | Grzegorz Felkel v Jakub Perek | W | 2-3 |
| TT Elite Series | 2023/06/21 16:40 | Jakub Perek v Adrian Wiecek | W | 3-2 |
| TT Elite Series | 2023/06/21 15:00 | Jakub Perek v Patryk Chojnowski | W | 3-1 |
| TT Elite Series | 2023/06/21 13:50 | Jakub Perek v Jan Zandecki | W | 3-1 |
| TT Elite Series | 2023/06/21 12:20 | Jakub Perek v Piotr Chodorski | L | 1-3 |