| TT Cup (2023) | 04/01 15:35 | - | Piotr Kaczynski v Bartlomiej Pacia | W | 3-0 | |
| TT Cup (2023) | 04/01 14:35 | - | Piotr Kaczynski v Bartlomiej Pacia | W | 3-1 | |
| TT Cup (2023) | 04/01 12:35 | - | Adam Drzyzga v Piotr Kaczynski | L | 3-0 | |
| TT Cup (2023) | 04/01 11:35 | - | Piotr Kaczynski v Michal Oracz | L | 1-3 | |
| TT Cup (2023) | 04/01 10:35 | - | Mariusz Koczyba v Piotr Kaczynski | W | 2-3 | |
| TT Cup (2023) | 04/01 09:05 | - | Piotr Kaczynski v Patryk Jedrzejak | L | 1-3 | |
| TT Cup (2023) | 03/13 17:05 | - | Marek Chybinski v Piotr Kaczynski | W | 2-3 | |
| TT Cup (2023) | 03/13 15:35 | - | Jakub Michalski v Piotr Kaczynski | L | 3-2 | |
| TT Cup (2023) | 03/13 14:35 | - | Marek Chybinski v Piotr Kaczynski | L | 3-2 | |
| TT Cup (2023) | 03/13 13:05 | - | Yurij Fomin v Piotr Kaczynski | W | 2-3 | |
| TT Cup (2023) | 03/13 11:05 | - | Adam Kasperski v Piotr Kaczynski | W | 2-3 | |
| TT Cup (2023) | 03/13 09:05 | - | Jakub Grzegorczyk v Piotr Kaczynski | L | 3-1 | |
| TT Cup (2023) | 03/11 17:05 | - | Krzysztof Schaniel v Piotr Kaczynski | W | 2-3 | |
| TT Cup (2023) | 03/11 15:35 | - | Piotr Kaczynski v Krzysztof Schaniel | L | 1-3 | |
| TT Cup (2023) | 03/11 13:35 | - | Mariusz Koczyba v Piotr Kaczynski | L | 3-2 | |
| TT Cup (2023) | 03/11 12:35 | - | Piotr Kaczynski v Marek Chybinski | W | 3-2 | |
| TT Cup (2023) | 03/11 11:35 | - | Lukasz Oracz v Piotr Kaczynski | L | 3-1 | |
| TT Cup (2023) | 03/11 10:05 | - | Piotr Kaczynski v Lukasz Bernacki | W | 3-2 | |
| TT Cup (2023) | 03/02 17:35 | - | Adam Kasperski v Piotr Kaczynski | W | 2-3 | |
| TT Cup (2023) | 03/02 16:05 | - | Piotr Kaczynski v Adam Kasperski | L | 2-3 | |
| TT Cup (2023) | 03/02 14:05 | - | Marek Chybinski v Piotr Kaczynski | W | 1-3 | |
| TT Cup (2023) | 03/02 12:05 | - | Mariusz Koczyba v Piotr Kaczynski | W | 2-3 | |
| TT Cup (2023) | 03/02 11:05 | - | Piotr Kaczynski v Adam Drzyzga | W | 3-1 | |
| TT Cup (2023) | 03/02 10:05 | - | Grzegorz Sawicki v Piotr Kaczynski | W | 0-3 | |
| TT Cup (2023) | 02/19 16:35 | - | Piotr Kaczynski v Krzysztof Jonik | W | 3-1 | |
| TT Cup (2023) | 02/19 15:05 | - | Piotr Kaczynski v Kacper Slawinski | L | 1-3 | |
| TT Cup (2023) | 02/19 13:35 | - | Piotr Kaczynski v Mista Sylwester | W | 3-1 | |
| TT Cup (2023) | 02/19 12:05 | - | Piotr Kaczynski v Krzysztof Jonik | W | 3-2 | |
| TT Cup (2023) | 02/19 10:35 | - | Piotr Kaczynski v Daniel Morawiec | L | 1-3 | |
| TT Cup (2023) | 02/19 09:05 | - | Piotr Kaczynski v Bartlomiej Pacia | L | 1-3 |