Stadium: HSC
| TT Elite Series | 2023/06/19 05:20 | Artur Grela v Jan Zandecki | L | 2-3 |
| TT Elite Series | 2023/06/11 15:50 | Artur Grela v Patryk Zatowka | L | 0-3 |
| TT Elite Series | 2023/06/11 14:40 | Artur Grela v Damian Wojdyla | W | 3-1 |
| TT Elite Series | 2023/06/11 13:30 | Artur Grela v Tomasz Kotowski | W | 3-1 |
| TT Elite Series | 2023/06/11 12:20 | Piotr Chodorski v Artur Grela | L | 3-0 |
| TT Elite Series | 2023/06/11 11:40 | Artur Grela v Michal Murawski | L | 1-3 |
| TT Elite Series | 2023/06/11 10:10 | Piotr Chodorski v Artur Grela | W | 1-3 |
| TT Elite Series | 2023/06/11 09:30 | Tomasz Kotowski v Artur Grela | L | 3-2 |
| TT Elite Series | 2023/06/19 05:40 | Giorgos Konstantinopoulos v Gerasimos Chatziligeroudis | W | 3-0 |
| WTT Contender Novo Gorica | 2022/10/31 12:35 | Giorgos Konstantinopoulos v Takuya Jin | L | 0-3 |
| WTT Feeder Panagyurishte Quals | 2022/08/30 12:10 | Giorgos Konstantinopoulos v Guankai Niu | L | 0-3 |
| European Championships | 2022/08/16 14:30 | Ibrahim Gunduz v Giorgos Konstantinopoulos | L | 3-0 |
| European Championships | 2022/08/16 10:35 | Carlos Caballero v Giorgos Konstantinopoulos | W | 1-3 |
| European Championships | 2022/08/14 13:55 | Yevhen Pryshchepa v Giorgos Konstantinopoulos | L | 3-2 |
| WTT Contender Zagreb Quals | 2022/06/14 18:55 | Giorgos Konstantinopoulos v Peng Xiang | L | 0-3 |
| WTT Contender Zagreb Quals | 2022/06/14 13:45 | Pavel Sirucek v Giorgos Konstantinopoulos | W | 1-3 |