| TT Elite Series | 2023/09/04 11:50 | Jakub Kosowski v Grzegorz Felkel | W | 3-1 |
| TT Elite Series | 2023/09/02 15:10 | Grzegorz Felkel v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/08/26 13:50 | Jakub Kosowski v Grzegorz Felkel | L | 1-3 |
| 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 | 2023/09/10 16:25 | Antoni Witkowski v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/09/10 15:35 | Piotr Chodorski v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/09/10 13:35 | Marcin Litwiniuk v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/09/10 12:50 | Artur Daniel v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/09/10 11:10 | Mateusz Golebiowski v Jakub Kosowski | W | 2-3 |
| TT Elite Series | 2023/09/10 10:25 | Marcin Litwiniuk v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/09/10 09:35 | Artur Daniel v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2023/09/10 07:35 | Filip Mlynarski v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2023/09/14 16:35 | Grzegorz Felkel v Adrian Spychala | W | 3-0 |
| TT Elite Series | 2023/09/14 15:00 | Grzegorz Felkel v Michal Blinka | L | 1-3 |
| TT Elite Series | 2023/09/14 13:50 | Grzegorz Felkel v Lukasz Jarocki | W | 3-0 |
| TT Elite Series | 2023/09/14 12:15 | Grzegorz Felkel v Miroslav Sklensky | W | 3-0 |
| TT Elite Series | 2023/09/14 11:00 | Grzegorz Felkel v Maciej Podsiadlo | W | 3-0 |
| TT Elite Series | 2023/09/14 09:40 | Grzegorz Felkel v Miroslav Sklensky | W | 3-1 |
| TT Elite Series | 2023/09/14 08:30 | Grzegorz Felkel v Michal Blinka | L | 2-3 |
| TT Elite Series | 2023/09/14 07:15 | Grzegorz Felkel v Damian Korczak | L | 2-3 |