| TT Elite Series | 2023/08/11 15:10 | Jakub Kosowski v Martin Olejnik | W | 3-2 |
| TT Elite Series | 2023/08/11 06:00 | Martin Olejnik v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2023/08/04 15:35 | Martin Olejnik v Jakub Kosowski | W | 2-3 |
| TT Elite Series | 2023/08/04 08:25 | Martin Olejnik v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2023/05/26 06:50 | Martin Olejnik v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/05/12 16:10 | Martin Olejnik v Jakub Kosowski | L | 3-2 |
| TT Elite Series | 2023/05/12 08:20 | Jakub Kosowski v Martin Olejnik | W | 3-1 |
| TT Elite Series | 2023/05/11 13:50 | Martin Olejnik v Jakub Kosowski | L | 3-1 |
| 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 |
| Czech Extraleague | 2023/09/22 17:00 | Martin Olejnik v Michal Benes | L | 0-3 |
| TT Elite Series | 2023/09/19 16:45 | Martin Olejnik v Mateusz Golebiowski | W | 3-2 |
| TT Elite Series | 2023/09/19 15:10 | Martin Olejnik v Kacper Petas | W | 3-1 |
| TT Elite Series | 2023/09/19 14:00 | Martin Olejnik v Jakub Seibert | W | 3-2 |
| TT Elite Series | 2023/09/19 12:25 | Martin Olejnik v Piotr Chodorski | W | 3-0 |
| TT Elite Series | 2023/09/19 11:10 | Martin Olejnik v Tomasz Kotowski | L | 1-3 |
| TT Elite Series | 2023/09/19 10:25 | Martin Olejnik v Tomasz Kotowski | W | 3-1 |
| TT Elite Series | 2023/09/19 08:50 | Adrian Wiecek v Martin Olejnik | W | 2-3 |