| Polish Open - Calificari | 2024/03/21 09:10 | Jan Janostik v Gregoire Deschamp | L | 0-2 |
| Polish Open | 2024/03/20 18:30 | Jan Janostik v Jan Wilczak | W | 2-0 |
| Polish Open - Calificari | 2024/03/20 09:45 | Jan Janostik v Andrzej Niczyporuk | W | 2-1 |
| Spanish International - Calificari | 2023/11/13 12:05 | Alejandro Lopez v Jan Janostik | W | 0-2 |
| Norwegian Int. - Calificari | 2023/11/09 17:30 | Jan Janostik v Alexander Pedersen | L | 0-2 |
| Norwegian Int. - Calificari | 2023/11/09 09:40 | Deepak Pillai v Jan Janostik | W | 0-2 |
| Hungarian Int. | 2023/11/02 15:05 | Jan Janostik v William Bøgebjerg | L | 0-2 |
| Hungarian Int. - Calificari | 2023/11/02 08:00 | Senne Houthoofd v Jan Janostik | W | 1-2 |
| Polish Open - Calificari | 2024/03/20 10:20 | Piotr Krajewski v Pranav Rao Gandham | L | 0-2 |
| Czech Open - Calificari | 2023/10/19 13:15 | Piotr Krajewski v Daniel Dvorak | L | 0-2 |
| Bulgarian Int. - Calificari | 2023/10/05 08:55 | Piotr Krajewski v Yazgan Calisir | L | 0-2 |
| Croatia International - Calificari | 2023/09/28 09:20 | Piotr Krajewski v Tamino Procida | L | 0-2 |
| Polish Int. - Calificari | 2023/09/21 07:00 | Vitaliy Reva v Piotr Krajewski | L | 2-0 |
| Latvia Int. Qual | 2023/08/31 08:20 | Piotr Krajewski v Niilo Nyqvist | L | 0-2 |
| Polish Int. - Calificari | 2022/09/21 07:40 | Sebastian Kadlec v Piotr Krajewski | L | 2-0 |
| Polish Int. - Calificari | 2019/09/19 07:35 | Piotr Krajewski v Samuel Cassar | L | 0-2 |