| TT Elite Series | 2023/06/22 06:20 | Jakub Kosowski v Grzegorz Felkel | W | 3-1 |
| TT Elite Series | 2023/05/26 05:20 | Grzegorz Felkel v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/05/23 11:10 | Jakub Kosowski v Grzegorz Felkel | W | 3-2 |
| TT Elite Series | 2023/05/02 11:40 | Grzegorz Felkel v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/05/02 07:30 | Jakub Kosowski v Grzegorz Felkel | W | 3-2 |
| TT Elite Series | 2023/04/26 13:00 | Jakub Kosowski v Grzegorz Felkel | W | 3-2 |
| TT Elite Series | 2023/04/24 15:00 | Grzegorz Felkel v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2023/01/04 08:20 | Jakub Kosowski v Grzegorz Felkel | W | 3-1 |
| TT Elite Series | 2023/08/04 16:25 | Jan Zandecki v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2023/08/04 15:35 | Martin Olejnik v Jakub Kosowski | W | 2-3 |
| TT Elite Series | 2023/08/04 13:35 | Daniel Gorak v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/08/04 12:50 | Mateusz Golebiowski v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/08/04 11:10 | Josef Braun v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/08/04 10:45 | Daniel Gorak v Jakub Kosowski | W | 2-3 |
| TT Elite Series | 2023/08/04 09:35 | Jakub Kosowski v Kamil Nalepa | W | 3-0 |
| TT Elite Series | 2023/08/04 08:25 | Martin Olejnik v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2023/08/04 04:00 | Grzegorz Felkel v Tomasz Filbrandt | W | 3-1 |
| TT Elite Series | 2023/08/04 04:00 | Grzegorz Felkel v Konrad Staszczyk | W | 3-1 |
| TT Elite Series | 2023/08/04 02:50 | Grzegorz Felkel v Karol Wisniewski | W | 3-1 |
| TT Elite Series | 2023/08/04 01:35 | Grzegorz Felkel v Michal Krzyzanowski | W | 3-1 |
| TT Elite Series | 2023/08/04 00:25 | Przemyslaw Perzynski v Grzegorz Felkel | W | 1-3 |
| TT Elite Series | 2023/08/03 23:35 | Grzegorz Felkel v Konrad Staszczyk | W | 3-1 |
| TT Elite Series | 2023/08/03 22:45 | Grzegorz Felkel v Karol Wisniewski | W | 3-1 |
| TT Elite Series | 2023/08/03 21:10 | Grzegorz Felkel v Damian Korczak | W | 3-1 |