| TT Cup (2023) | 05/20 15:35 | - | Lukasz Bernacki v Piotr Kaczynski | W | 1-3 | |
| TT Cup (2023) | 05/20 15:05 | - | Piotr Kaczynski v Bartlomiej Pacia | L | 0-3 | |
| TT Cup (2023) | 05/20 13:05 | - | Kacper Slawinski v Piotr Kaczynski | L | 3-1 | |
| TT Cup (2023) | 05/20 11:05 | - | Mista Sylwester v Piotr Kaczynski | W | 1-3 | |
| TT Cup (2023) | 05/20 10:05 | - | Piotr Kaczynski v Lukasz Bernacki | L | 1-3 | |
| TT Cup (2023) | 05/20 09:05 | - | Roman Wiza v Piotr Kaczynski | L | 3-2 | |
| TT Cup (2023) | 05/17 16:35 | - | Piotr Kaczynski v Adam Kasperski | W | 3-2 | |
| TT Cup | 05/17 14:05 | - | Piotr Kaczynski v Arkadiusz Skupinski | W | 3-1 | |
| TT Cup | 05/17 12:35 | - | Piotr Kaczynski v Jakub Grzegorczyk | L | 1-3 | |
| TT Cup | 05/17 11:05 | - | Piotr Kaczynski v Patryk Jedrzejak | W | 3-2 | |
| TT Cup | 05/17 09:35 | - | Piotr Kaczynski v Mista Sylwester | W | 3-1 | |
| TT Cup | 05/17 08:05 | - | Piotr Kaczynski v Adam Kasperski | W | 3-1 | |
| TT Cup | 05/06 16:05 | - | Piotr Kaczynski v Jakub Michalski | W | 3-0 | |
| TT Cup | 05/06 15:05 | - | Piotr Kaczynski v Jakub Michalski | W | 3-0 | |
| TT Cup | 05/06 13:05 | - | Daniel Morawiec v Piotr Kaczynski | W | 1-3 | |
| TT Cup | 05/06 11:05 | - | Bartlomiej Pacia v Piotr Kaczynski | W | 0-3 | |
| TT Cup | 05/06 10:05 | - | Piotr Kaczynski v Adam Kasperski | L | 1-3 | |
| TT Cup | 05/06 09:05 | - | Mista Sylwester v Piotr Kaczynski | L | 3-2 | |
| TT Cup | 05/02 16:35 | - | Krzysztof Schaniel v Piotr Kaczynski | W | 2-3 | |
| TT Cup | 05/02 14:35 | - | Piotr Kaczynski v Marek Chybinski | W | 3-2 | |
| TT Cup | 05/02 12:35 | - | Lukasz Oracz v Piotr Kaczynski | L | 3-2 | |
| TT Cup | 05/02 11:35 | - | Piotr Kaczynski v Jakub Michalski | W | 3-1 | |
| TT Cup | 05/02 10:35 | - | Robert Bejman v Piotr Kaczynski | W | 1-3 | |
| TT Cup | 05/02 09:05 | - | Piotr Kaczynski v Krzysztof Schaniel | L | 2-3 | |
| TT Cup | 04/29 15:35 | - | Piotr Kaczynski v Marek Chybinski | L | 1-3 | |
| TT Cup | 04/29 15:05 | - | Marek Chybinski v Piotr Kaczynski | W | 1-3 | |
| TT Cup | 04/29 13:35 | - | Piotr Kaczynski v Blazej Szczepanek | L | 0-3 | |
| TT Cup | 04/29 11:35 | - | Mista Sylwester v Piotr Kaczynski | L | 3-0 | |
| TT Cup | 04/29 09:35 | - | Adam Kasperski v Piotr Kaczynski | L | 3-2 | |
| TT Cup | 04/29 08:35 | - | Kacper Slawinski v Piotr Kaczynski | W | 0-3 |