| TT Cup (2023) | 11/24 10:45 | - | Krzysztof Witerski v Jacek Jaskiewicz | W | 1-3 | |
| TT Cup (2023) | 11/24 09:05 | - | Krzysztof Witerski v Jacek Jaskiewicz | L | 3-2 | |
| TT Cup (2023) | 11/24 08:35 | - | Grzegorz Sosnowski v Jacek Jaskiewicz | W | 0-3 | |
| TT Cup (2023) | 11/24 07:35 | - | Jacek Jaskiewicz v Piotr Morawski | W | 3-1 | |
| TT Cup (2023) | 11/17 10:35 | - | Jacek Jaskiewicz v Piotr Morawski | L | 2-3 | |
| TT Cup (2023) | 11/17 09:05 | - | Marcin Imielski v Jacek Jaskiewicz | W | 0-3 | |
| TT Cup (2023) | 11/17 08:35 | - | Marek Pyzik v Jacek Jaskiewicz | W | 1-3 | |
| TT Cup (2023) | 11/17 07:35 | - | Jacek Jaskiewicz v Piotr Morawski | W | 3-2 | |
| TT Cup | 09/13 19:30 | - | Jacek Jaskiewicz v Pawel Chochol | W | 3-0 | |
| TT Cup | 09/13 18:00 | - | Pawel Chochol v Jacek Jaskiewicz | W | 1-3 | |
| TT Cup | 09/13 17:30 | - | Jacek Jaskiewicz v Krzysztof Witerski | W | 3-1 | |
| TT Cup | 09/13 15:30 | - | Jacek Jaskiewicz v Piotr Morawski | L | 1-3 | |
| TT Cup | 09/13 14:00 | - | Jacek Jaskiewicz v Krzysztof Wolak | W | 3-0 | |
| TT Cup (2023) | 08/06 22:00 | - | Jacek Jaskiewicz v Piotr Morawski | W | 3-0 | |
| TT Cup (2023) | 08/06 21:00 | - | Jacek Jaskiewicz v Krzysztof Gola | L | 0-3 | |
| TT Cup (2023) | 08/06 19:00 | - | Wiekiera Arkadiusz v Jacek Jaskiewicz | L | 3-0 | |
| TT Cup (2023) | 08/06 17:00 | - | Piotr Morawski v Jacek Jaskiewicz | W | 0-3 | |
| TT Cup (2023) | 08/06 16:00 | - | Adrian Cich v Jacek Jaskiewicz | W | 0-3 | |
| TT Cup (2023) | 08/06 15:00 | - | Jacek Jaskiewicz v Adrian Wiechec | W | 3-0 | |
| TT Cup (2023) | 07/13 22:00 | - | Jacek Jaskiewicz v Pawel Chochol | W | 3-0 | |
| TT Cup (2023) | 07/13 21:00 | - | Bronislaw Kurzak v Jacek Jaskiewicz | L | 3-0 | |
| TT Cup (2023) | 07/13 19:30 | - | Jacek Jaskiewicz v Piotr Morawski | L | 2-3 | |
| TT Cup (2023) | 07/13 17:30 | - | Pawel Chochol v Jacek Jaskiewicz | W | 2-3 | |
| TT Cup (2023) | 07/13 15:30 | - | Dariusz Zoladek v Jacek Jaskiewicz | W | 1-3 | |
| TT Cup (2023) | 07/13 14:30 | - | Krzysztof Witerski v Jacek Jaskiewicz | W | 0-3 | |
| TT Cup (2023) | 06/26 21:30 | - | Jacek Jaskiewicz v Krzysztof Witerski | W | 3-0 | |
| TT Cup (2023) | 06/26 21:00 | - | Michal Szostak v Jacek Jaskiewicz | L | 3-0 | |
| TT Cup (2023) | 06/26 19:30 | - | Jacek Jaskiewicz v Bronislaw Kurzak | L | 0-3 | |
| TT Cup (2023) | 06/26 17:30 | - | Michal Natkaniec v Jacek Jaskiewicz | L | 3-0 | |
| TT Cup (2023) | 06/26 15:30 | - | Gracjan Rokita v Jacek Jaskiewicz | L | 3-2 |