| TT Cup | 2023/07/16 09:05 | Kacper Slawinski v Roman Wiza | L | 3-0 |
| TT Cup | 2023/06/18 14:35 | Roman Wiza v Kacper Slawinski | L | 2-3 |
| TT Cup | 2023/06/04 08:05 | Roman Wiza v Kacper Slawinski | L | 1-3 |
| TT Cup | 2023/05/20 10:35 | Kacper Slawinski v Roman Wiza | W | 0-3 |
| TT Cup | 2023/05/04 10:35 | Kacper Slawinski v Roman Wiza | W | 0-3 |
| TT Cup | 2023/04/23 08:05 | Kacper Slawinski v Roman Wiza | L | 3-0 |
| TT Cup | 2023/04/07 09:05 | Roman Wiza v Kacper Slawinski | L | 2-3 |
| TT Cup | 2023/03/05 11:35 | Roman Wiza v Kacper Slawinski | L | 1-3 |
| TT Elite Series | 2023/11/02 01:55 | Roman Wiza v Jerzy Pelka | W | 3-1 |
| TT Elite Series | 2023/11/02 00:40 | Roman Wiza v Blazej Szczepanek | L | 2-3 |
| TT Elite Series | 2023/10/21 18:50 | Krzysztof Guminski v Roman Wiza | L | 3-0 |
| TT Elite Series | 2023/10/21 17:35 | Roman Wiza v Mateusz Kalinowski | L | 0-3 |
| TT Elite Series | 2023/10/21 16:20 | Mateusz Burkacki v Roman Wiza | L | 3-1 |
| TT Elite Series | 2023/10/21 15:05 | Michal Stefaniak v Roman Wiza | L | 3-0 |
| TT Elite Series | 2023/10/21 13:25 | Lukasz Strof v Roman Wiza | L | 3-1 |
| TT Elite Series | 2023/10/21 11:50 | Krzysztof Guminski v Roman Wiza | L | 3-0 |
| TT Elite Series | 2023/11/02 02:45 | Kacper Slawinski v Jakub Kaczmarek | W | 3-2 |
| TT Elite Series | 2023/11/02 01:30 | Kacper Slawinski v Waldemar Jozala | W | 3-0 |
| TT Elite Series | 2023/11/01 11:50 | Kacper Slawinski v Rafal Skotniczny | L | 0-3 |
| TT Elite Series | 2023/11/01 10:35 | Kacper Slawinski v Michal Oracz | L | 0-3 |
| TT Elite Series | 2023/11/01 09:20 | Kacper Slawinski v Krzysztof Pawlowski | L | 0-3 |
| TT Elite Series | 2023/11/01 08:05 | Jakub Pruszkowski v Kacper Slawinski | W | 2-3 |
| TT Elite Series | 2023/11/01 07:15 | Kacper Slawinski v Blazej Szczepanek | W | 3-1 |
| TT Elite Series | 2023/11/01 05:40 | Kacper Slawinski v Blazej Szczepanek | L | 0-3 |