| TT Elite Series | 2023/05/23 11:10 | Jakub Kosowski v Grzegorz Felkel | L | 3-2 |
| TT Elite Series | 2023/05/02 11:40 | Grzegorz Felkel v Jakub Kosowski | L | 0-3 |
| TT Elite Series | 2023/05/02 07:30 | Jakub Kosowski v Grzegorz Felkel | L | 3-2 |
| TT Elite Series | 2023/04/26 13:00 | Jakub Kosowski v Grzegorz Felkel | L | 3-2 |
| TT Elite Series | 2023/04/24 15:00 | Grzegorz Felkel v Jakub Kosowski | L | 1-3 |
| TT Elite Series | 2023/01/04 08:20 | Jakub Kosowski v Grzegorz Felkel | L | 3-1 |
| TT Elite Series | 2022/12/14 12:30 | Jakub Kosowski v Grzegorz Felkel | W | 0-3 |
| TT Elite Series | 2022/12/12 15:00 | Jakub Kosowski v Grzegorz Felkel | L | 3-0 |
| TT Elite Series | 2023/05/25 04:10 | Karol Wisniewski v Grzegorz Felkel | W | 0-3 |
| TT Elite Series | 2023/05/25 03:20 | Michal Galas v Grzegorz Felkel | W | 1-3 |
| TT Elite Series | 2023/05/25 01:30 | Piotr Chlodnicki v Grzegorz Felkel | W | 2-3 |
| TT Elite Series | 2023/05/25 00:50 | Damian Wojdyla v Grzegorz Felkel | L | 3-1 |
| TT Elite Series | 2023/05/24 23:20 | Radoslaw Chrzescian v Grzegorz Felkel | W | 2-3 |
| TT Elite Series | 2023/05/24 16:00 | Adrian Spychala v Grzegorz Felkel | W | 2-3 |
| TT Elite Series | 2023/05/24 14:50 | Grzegorz Felkel v Arkadiusz Zuk | W | 3-2 |
| TT Elite Series | 2023/05/24 13:40 | Michal Murawski v Grzegorz Felkel | W | 1-3 |
| TT Elite Series | 2023/05/25 16:10 | Daniel Bak v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/05/25 15:20 | Mateusz Golebiowski v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2023/05/25 13:30 | Antoni Witkowski v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/05/25 12:50 | Marcin Jadczyk v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/05/25 11:20 | Jakub Seibert v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/05/25 10:30 | Antoni Witkowski v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/05/25 09:30 | Jakub Kosowski v Daniel Bak | W | 3-0 |
| TT Elite Series | 2023/05/25 08:20 | Adrian Wiecek v Jakub Kosowski | L | 3-1 |