| TT Cup (2023) | 01/18 22:30 | - | Grzegorz Poliniewicz v Filip Kociuba | L | 2-3 | |
| TT Cup (2023) | 01/18 21:00 | - | Grzegorz Poliniewicz v Karol Urbanowicz | W | 3-1 | |
| TT Cup (2023) | 01/18 19:30 | - | Grzegorz Poliniewicz v Szymon Sporek | L | 1-3 | |
| TT Cup (2023) | 01/18 18:00 | - | Grzegorz Poliniewicz v Piotr Krukar | L | 2-3 | |
| TT Cup (2023) | 01/18 16:30 | - | Grzegorz Poliniewicz v Aleksander Lilien | L | 0-3 | |
| TT Cup (2023) | 01/18 15:00 | - | Grzegorz Poliniewicz v Filip Kociuba | L | 2-3 | |
| TT Cup (2023) | 01/17 23:30 | - | Grzegorz Poliniewicz v Karol Urbanowicz | L | 0-3 | |
| TT Cup (2023) | 01/17 22:00 | - | Dominik Zakrzynski v Grzegorz Poliniewicz | W | 0-3 | |
| TT Cup (2023) | 01/17 20:30 | - | Grzegorz Poliniewicz v Filip Kociuba | W | 3-0 | |
| TT Cup (2023) | 01/17 18:30 | - | Bartlomiej Mleczko v Grzegorz Poliniewicz | W | 2-3 | |
| TT Cup (2023) | 01/17 16:30 | - | Karol Urbanowicz v Grzegorz Poliniewicz | W | 2-3 | |
| TT Cup (2023) | 01/17 15:30 | - | Piotr Krukar v Grzegorz Poliniewicz | W | 0-3 | |
| TT Cup (2023) | 01/10 14:00 | - | Grzegorz Poliniewicz v Emil Nowak | L | 2-3 | |
| TT Cup (2023) | 01/10 13:00 | - | Grzegorz Poliniewicz v Sylwester Wloszek | W | 3-2 | |
| TT Cup (2023) | 01/10 11:00 | - | Dominik Zakrzynski v Grzegorz Poliniewicz | L | 3-1 | |
| TT Cup (2023) | 01/10 09:00 | - | Karol Urbanowicz v Grzegorz Poliniewicz | L | 3-1 | |
| TT Cup (2023) | 01/10 08:00 | - | Grzegorz Poliniewicz v Emil Nowak | W | 3-1 | |
| TT Cup (2023) | 01/10 07:00 | - | Lukasz Madej v Grzegorz Poliniewicz | W | 2-3 | |
| TT Cup (2023) | 01/09 14:00 | - | Lukasz Madej v Grzegorz Poliniewicz | W | 0-3 | |
| TT Cup (2023) | 01/09 12:00 | - | Grzegorz Poliniewicz v Karol Urbanowicz | L | 1-3 | |
| TT Cup (2023) | 01/09 10:30 | - | Grzegorz Poliniewicz v Emil Nowak | W | 3-1 | |
| TT Cup (2023) | 01/09 09:00 | - | Grzegorz Poliniewicz v Sylwester Wloszek | W | 3-1 | |
| TT Cup (2023) | 01/09 07:30 | - | Grzegorz Poliniewicz v Lukasz Madej | L | 0-3 | |
| TT Cup (2023) | 01/09 06:00 | - | Grzegorz Poliniewicz v Dominik Zakrzynski | L | 0-3 | |
| TT Cup (2023) | 01/08 12:00 | - | Grzegorz Poliniewicz v Pawel Gawryolek | L | 0-3 | |
| TT Cup (2023) | 01/08 10:30 | - | Mateusz Legat v Grzegorz Poliniewicz | W | 1-3 | |
| TT Cup (2023) | 01/08 10:00 | - | Grzegorz Poliniewicz v Pawel Gawryolek | W | 3-0 | |
| TT Cup (2023) | 01/08 08:00 | - | Grzegorz Poliniewicz v Marcin Raczek | L | 1-3 | |
| TT Cup (2023) | 01/08 06:30 | - | Grzegorz Poliniewicz v Lukasz Madej | W | 3-2 | |
| TT Cup (2023) | 01/07 05:00 | - | Grzegorz Poliniewicz v Kayque Valois | W | 3-1 |