| TT Elite Series | 2023/08/02 06:50 | Jan Zandecki v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2023/07/20 10:45 | Jan Zandecki v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/07/18 14:25 | Jakub Kosowski v Jan Zandecki | W | 3-1 |
| TT Elite Series | 2023/07/18 10:45 | Jakub Kosowski v Jan Zandecki | L | 2-3 |
| TT Elite Series | 2023/06/24 09:50 | Jan Zandecki v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/05/05 12:20 | Jan Zandecki v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/05/05 09:00 | Jakub Kosowski v Jan Zandecki | W | 3-2 |
| TT Elite Series | 2023/05/02 14:20 | Jan Zandecki v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2023/08/02 12:50 | Jakub Kosowski v Adrian Wiecek | L | 2-3 |
| TT Elite Series | 2023/08/02 12:00 | Mateusz Golebiowski v Jakub Kosowski | L | 3-2 |
| TT Elite Series | 2023/08/02 10:25 | Petr David v Jakub Kosowski | W | 2-3 |
| TT Elite Series | 2023/08/02 09:35 | Mateusz Golebiowski v Jakub Kosowski | W | 2-3 |
| TT Elite Series | 2023/08/02 07:35 | Adrian Wiecek v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/08/02 06:50 | Jan Zandecki v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2023/08/02 05:10 | Adam Dosz v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/07/21 09:40 | Krzysztof Kapik v Jakub Kosowski | L | 3-2 |
| TT Elite Series | 2023/08/02 13:15 | Mateusz Golebiowski v Jan Zandecki | L | 3-0 |
| TT Elite Series | 2023/08/02 11:35 | Adam Dosz v Jan Zandecki | L | 3-1 |
| TT Elite Series | 2023/08/02 10:00 | Adrian Wiecek v Jan Zandecki | L | 3-0 |
| TT Elite Series | 2023/08/02 09:10 | Adam Dosz v Jan Zandecki | L | 3-2 |
| TT Elite Series | 2023/08/02 08:25 | Jan Zandecki v Mateusz Golebiowski | W | 3-0 |
| TT Elite Series | 2023/08/02 06:50 | Jan Zandecki v Jakub Kosowski | L | 1-3 |
| TT Elite Series | 2023/08/02 06:00 | Petr David v Jan Zandecki | W | 2-3 |
| TT Elite Series | 2023/07/21 16:00 | Jan Zandecki v Piotr Chodorski | L | 1-3 |