| Polish International - Qualifikation | 2023/09/21 08:00 | Kristof Toth v Andrzej Niczyporuk | W | 1-2 |
| Slowenien - Future Series - Qualifikation | 2023/09/07 12:00 | Romeo Makboul v Andrzej Niczyporuk | L | 2-0 |
| Latvia Int. Qual | 2023/08/31 06:40 | Andrzej Niczyporuk v Rasmus Andersson | L | 1-2 |
| Swedish Open - Qualifikation | 2023/05/11 09:55 | Andrzej Niczyporuk v Panji Ahmad Maulana | L | 0-2 |
| Iceland International - Qualifikation | 2023/01/26 13:00 | Richard Kuhl v Andrzej Niczyporuk | L | 2-0 |
| Estonian International - Qualifikation | 2023/01/12 09:20 | Andrzej Niczyporuk v Filip Karlborg | L | 0-2 |
| Czech Open - Qualifikation | 2022/10/20 08:45 | David Smutny v Andrzej Niczyporuk | L | 2-1 |
| Bulgarian International - Qualifikation | 2022/10/06 10:30 | Alberto Perals v Andrzej Niczyporuk | L | 2-0 |
| Polen - Polish International | 2023/09/21 10:00 | Kai Niederhuber v Aaron Sonnenschein | W | 1-2 |
| Belgian International - Qualifikation | 2023/09/13 13:20 | Kai Hern Huan v Aaron Sonnenschein | L | 2-0 |
| Belgian International - Qualifikation | 2023/09/13 12:00 | Aaron Sonnenschein v Anosch Ali | W | 2-0 |
| Latvia Int. Qual | 2023/08/31 15:20 | Thomas Barth v Aaron Sonnenschein | W | 0-2 |
| Latvia Int. Qual | 2023/08/31 11:15 | Angus Meldrum v Aaron Sonnenschein | W | 0-2 |
| Lithuanian International - Qualifikation | 2023/06/08 15:30 | Remus NG v Aaron Sonnenschein | L | 2-1 |
| Lithuanian International - Qualifikation | 2023/06/08 11:40 | Matteo Justel v Aaron Sonnenschein | W | 1-2 |
| Bonn Int. | 2023/06/01 13:20 | Aaron Sonnenschein v Yohan Barbieri | L | 1-2 |