| TT Elite Series | 2023/12/19 11:00 | Grzegorz Felkel v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/12/12 15:00 | Jakub Kosowski v Grzegorz Felkel | L | 0-3 |
| TT Elite Series | 2023/11/28 12:10 | Grzegorz Felkel v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/11/01 07:25 | Jakub Kosowski v Grzegorz Felkel | W | 3-0 |
| 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 | 2023/12/21 17:45 | Jakub Folwarski v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2023/12/21 16:35 | Jakub Kosowski v Giorgos Konstantinopoulos | W | 3-0 |
| TT Elite Series | 2023/12/21 15:25 | Tomasz Kotowski v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2023/12/21 14:15 | Adrian Wiecek v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2023/12/21 12:35 | Adam Dosz v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/12/21 11:25 | Jakub Kosowski v Tomasz Kotowski | L | 1-3 |
| TT Elite Series | 2023/12/21 09:50 | Jakub Folwarski v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2023/12/21 09:00 | Michal Bankosz v Jakub Kosowski | L | 3-2 |
| TT Elite Series | 2023/12/19 17:15 | Grzegorz Felkel v Bartosz Czerwinski | W | 3-0 |
| TT Elite Series | 2023/12/19 15:40 | Lukasz Jarocki v Grzegorz Felkel | L | 3-1 |
| TT Elite Series | 2023/12/19 14:50 | Michal Murawski v Grzegorz Felkel | W | 0-3 |
| TT Elite Series | 2023/12/19 14:05 | Grzegorz Felkel v Krystian Kolodziej | W | 3-1 |
| TT Elite Series | 2023/12/19 12:50 | Grzegorz Felkel v Artur Daniel | L | 1-3 |
| TT Elite Series | 2023/12/19 11:00 | Grzegorz Felkel v Jakub Kosowski | W | 3-0 |
| TT Elite Series | 2023/12/19 09:50 | Grzegorz Felkel v Adam Dosz | L | 1-3 |
| TT Elite Series | 2023/12/19 08:35 | Grzegorz Felkel v Piotr Chodorski | W | 3-1 |