| TT Cup (2023) | 2023/09/10 10:30 | Kacper Slawinski v Jakub Nowak | W | 0-3 |
| TT Cup (2023) | 2023/09/10 05:00 | Kacper Slawinski v Jakub Nowak | L | 3-1 |
| TT Cup (2023) | 2023/09/09 16:00 | Kacper Slawinski v Jakub Nowak | L | 3-2 |
| TT Cup (2023) | 2023/08/24 16:30 | Jakub Nowak v Kacper Slawinski | L | 2-3 |
| TT Cup (2023) | 2023/07/26 15:05 | Jakub Nowak v Kacper Slawinski | W | 3-1 |
| TT Cup (2023) | 2023/07/24 11:05 | Kacper Slawinski v Jakub Nowak | L | 3-1 |
| TT Cup (2023) | 2023/07/20 12:35 | Jakub Nowak v Kacper Slawinski | W | 3-2 |
| TT Cup (2023) | 2023/07/19 16:05 | Kacper Slawinski v Jakub Nowak | L | 3-1 |
| TT Cup (2023) | 2023/10/06 18:00 | Kamil Klocek v Jakub Nowak | L | 3-0 |
| TT Cup (2023) | 2023/10/06 15:00 | Eryk Skura v Jakub Nowak | L | 3-0 |
| TT Cup (2023) | 2023/10/06 14:00 | Bartlomiej Molka v Jakub Nowak | W | 2-3 |
| TT Cup (2023) | 2023/10/02 22:00 | Jakub Nowak v Damian Bucko | L | 2-3 |
| TT Cup (2023) | 2023/10/02 20:30 | Rafal Ucinski v Jakub Nowak | W | 2-3 |
| TT Cup (2023) | 2023/10/02 19:30 | Pawel Kos v Jakub Nowak | W | 0-3 |
| TT Cup (2023) | 2023/10/02 18:00 | Damian Bucko v Jakub Nowak | L | 3-2 |
| TT Cup (2023) | 2023/10/02 15:00 | Szymon Ciosek v Jakub Nowak | L | 3-2 |
| TT Elite Series | 2023/10/02 02:35 | Kacper Slawinski v Witold Buczynski | W | 3-1 |
| TT Elite Series | 2023/10/02 01:20 | Jakub Kaczmarek v Kacper Slawinski | W | 0-3 |
| TT Elite Series | 2023/10/02 00:35 | Kacper Slawinski v Yurij Fomin | W | 3-1 |
| TT Elite Series | 2023/10/01 23:45 | Kacper Slawinski v Jakub Grzegorczyk | L | 0-3 |
| TT Elite Series | 2023/09/29 03:00 | Kacper Slawinski v Filip Rulka | L | 0-3 |
| TT Elite Series | 2023/09/29 02:10 | Bartlomiej Gala v Kacper Slawinski | W | 0-3 |
| TT Elite Series | 2023/09/29 00:55 | Marcin Lasota v Kacper Slawinski | L | 3-2 |
| TT Elite Series | 2023/09/28 23:45 | Mariusz Koczyba v Kacper Slawinski | W | 2-3 |