| TT Cup (2023) | 06/16 22:00 | - | Michal Natkaniec v Robert Grabczak | L | 3-0 | |
| TT Cup (2023) | 06/16 20:30 | - | Robert Grabczak v Tomasz Witkowski | W | 3-2 | |
| TT Cup (2023) | 06/16 18:30 | - | Denys Kovtanyuk v Robert Grabczak | W | 1-3 | |
| TT Cup (2023) | 06/16 17:30 | - | Robert Grabczak v Michal Szostak | L | 0-3 | |
| TT Cup (2023) | 06/16 16:30 | - | Gracjan Rokita v Robert Grabczak | L | 3-0 | |
| TT Cup (2023) | 06/16 15:00 | - | Robert Grabczak v Michal Natkaniec | L | 1-3 | |
| TT Cup (2023) | 06/09 21:30 | - | Robert Grabczak v Denys Kovtanyuk | W | 3-2 | |
| TT Cup (2023) | 06/09 20:30 | - | Robert Grabczak v Jacek Jaskiewicz | L | 1-3 | |
| TT Cup (2023) | 06/09 18:30 | - | Michal Szostak v Robert Grabczak | L | 3-1 | |
| TT Cup (2023) | 06/09 17:30 | - | Robert Grabczak v Gracjan Rokita | W | 3-0 | |
| TT Cup (2023) | 06/09 16:30 | - | Denys Kovtanyuk v Robert Grabczak | W | 1-3 | |
| TT Cup (2023) | 06/09 15:00 | - | Robert Grabczak v Tomasz Witkowski | L | 2-3 |