| TT Cup (2023) | 01/05 15:05 | - | Piotr Kaczynski v Marek Kaczorek | W | 3-1 | |
| TT Cup (2023) | 01/05 13:35 | - | Piotr Kaczynski v Maciej Lamer | L | 1-3 | |
| TT Cup (2023) | 01/05 12:05 | - | Piotr Kaczynski v Marian Brunner | W | 3-1 | |
| TT Cup (2023) | 01/05 10:35 | - | Piotr Kaczynski v Waldemar Glanowski | L | 1-3 | |
| TT Cup (2023) | 01/05 09:05 | - | Piotr Kaczynski v Jakub Michalski | W | 3-0 | |
| TT Cup (2023) | 01/01 19:30 | - | Piotr Kaczynski v Patryk Gatner | W | 3-1 | |
| TT Cup (2023) | 01/01 18:30 | - | Solis/Salvador v Piotr Kaczynski | W | 0-3 | |
| TT Cup (2023) | 01/01 17:30 | - | Jakub Michalski v Piotr Kaczynski | L | 3-2 | |
| TT Cup (2023) | 01/01 16:00 | - | Mariusz Koczyba v Piotr Kaczynski | W | 1-3 | |
| TT Cup (2023) | 01/01 14:00 | - | Krzysztof Malcher v Piotr Kaczynski | L | 3-1 | |
| TT Cup (2023) | 01/01 12:00 | - | Adam Kasperski v Piotr Kaczynski | L | 3-2 | |
| TT Cup (2022) | 12/31 14:40 | - | Waldemar Jozala v Piotr Kaczynski | W | 1-3 | |
| TT Cup (2022) | 12/31 13:10 | - | Waldemar Jozala v Piotr Kaczynski | L | 3-1 | |
| TT Cup (2022) | 12/31 12:10 | - | Jakub Michalski v Piotr Kaczynski | W | 1-3 | |
| TT Cup (2022) | 12/31 10:40 | - | Waldemar Glanowski v Piotr Kaczynski | W | 2-3 | |
| TT Cup (2022) | 12/31 08:40 | - | Adam Kasperski v Piotr Kaczynski | L | 3-2 | |
| TT Cup (2022) | 12/31 06:40 | - | Mariusz Koczyba v Piotr Kaczynski | L | 3-1 | |
| TT Cup (2022) | 12/28 17:05 | - | Mateusz Matejczyk v Piotr Kaczynski | W | 0-3 | |
| TT Cup (2022) | 12/28 15:05 | - | Mariusz Adamus v Piotr Kaczynski | L | 3-2 | |
| TT Cup (2022) | 12/28 14:05 | - | Piotr Kaczynski v Maciej Lamer | W | 3-1 | |
| TT Cup (2022) | 12/28 13:05 | - | Piotr Kaczynski v Adam Kasperski | W | 3-0 | |
| TT Cup (2022) | 12/28 11:35 | - | Piotr Kaczynski v Adam Drzyzga | L | 0-3 | |
| TT Cup (2022) | 12/28 09:35 | - | Piotr Kaczynski v Mateusz Matejczyk | W | 3-1 | |
| TT Cup (2022) | 12/27 17:05 | - | Waldemar Jozala v Piotr Kaczynski | L | 3-0 | |
| TT Cup (2022) | 12/27 15:35 | - | Piotr Kaczynski v Marian Brunner | W | 3-0 | |
| TT Cup (2022) | 12/27 13:35 | - | Waldemar Glanowski v Piotr Kaczynski | W | 0-3 | |
| TT Cup (2022) | 12/27 12:35 | - | Piotr Kaczynski v Waldemar Jozala | L | 0-3 | |
| TT Cup (2022) | 12/27 11:35 | - | Mariusz Adamus v Piotr Kaczynski | L | 3-0 | |
| TT Cup (2022) | 12/27 10:05 | - | Piotr Kaczynski v Mariusz Koczyba | L | 2-3 |