| Cyprus Int. | 2021/10/15 10:05 | Mateusz Danielak v Alshannik, Bahaedeen Ahmad | W | 2-0 |
| Bulgarian Int | 2021/10/09 07:35 | Nikolov, Daniel v Mateusz Danielak | L | 2-0 |
| Bulgarian Int | 2021/10/08 14:45 | Hjelm, Albin Carl v Mateusz Danielak | W | 1-2 |
| Polish Int. | 2021/09/24 18:00 | Danylo Bosniuk v Mateusz Danielak | L | 2-1 |
| Polish Int. Qual | 2021/09/24 07:00 | Shmundyak, Oleksandar v Mateusz Danielak | W | 1-2 |
| Polish Int. Qual | 2021/09/23 13:20 | Mateusz Danielak v Edison, Keith Mark | W | 2-1 |
| Polish Int. Qual | 2021/09/23 11:40 | Drexler, Philipp v Mateusz Danielak | W | 0-2 |
| Ukraine Int. | 2021/09/08 10:30 | Mateusz Danielak v Shun Yang Lee | L | 0-2 |
| Cyprus Int. Qual | 2021/10/14 15:00 | Andrzej Niczyporuk v Jan Janostik | W | 0-2 |
| Latvia Int. Qual | 2021/08/26 15:00 | Jan Janostik v Gustav Bjorkler | L | 0-2 |
| Latvia Int. Qual | 2021/08/26 11:00 | Maksymilian Danielak v Jan Janostik | W | 0-2 |
| Lithuanian Int. Qual | 2021/06/10 16:30 | Jan Janostik v Gregoire Deschamp | L | 1-2 |
| Lithuanian Int. Qual | 2021/06/10 14:00 | Viacheslav Yakovlev v Jan Janostik | W | 0-2 |
| Lithuanian Int. Qual | 2021/06/10 12:20 | Jan Janostik v Oleg Amosov | W | 2-0 |
| Austrian Open - Qualif. | 2021/05/27 14:00 | Filip Spoljarec v Jan Janostik | L | 2-0 |
| Slovenia Int. Qual | 2021/05/19 15:10 | Jan Janostik v van Gysel, Leo | L | 0-2 |