| 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 | 2022/12/14 12:30 | Jakub Kosowski v Grzegorz Felkel | L | 0-3 |
| TT Elite Series | 2022/12/12 15:00 | Jakub Kosowski v Grzegorz Felkel | W | 3-0 |
| TT Elite Series | 2022/12/12 13:30 | Jakub Kosowski v Grzegorz Felkel | W | 3-1 |
| TT Elite Series | 2022/11/25 08:00 | Grzegorz Felkel v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2022/11/24 17:30 | Jakub Kosowski v Grzegorz Felkel | W | 3-0 |
| TT Elite Series | 2022/11/24 08:00 | Jakub Kosowski v Grzegorz Felkel | L | 0-3 |
| TT Elite Series | 2022/10/01 14:00 | Jakub Kosowski v Grzegorz Felkel | W | 3-0 |
| TT Elite Series | 2022/09/19 12:00 | Jakub Kosowski v Grzegorz Felkel | W | 3-1 |
| TT Elite Series | 2022/08/24 06:30 | Jakub Kosowski v Grzegorz Felkel | W | 3-2 |
| TT Elite Series | 2022/08/23 05:30 | Jakub Kosowski v Grzegorz Felkel | W | 3-0 |
| TT Elite Series | 2022/05/23 19:30 | Jakub Kosowski v Grzegorz Felkel | W | 3-1 |
| TT Elite Series | 2022/05/09 08:30 | Jakub Kosowski v Grzegorz Felkel | W | 3-2 |