| Lithuanian Int. Qual | 2023/06/08 11:40 | Remus NG v Liano Panza | W | 2-0 |
| Bonn Int. Qual | 2023/05/31 11:30 | Eogene Ewe v Remus NG | L | 2-0 |
| Lithuanian Int. Qual | 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 |
| Bonn Int. Qual | 2023/05/31 14:20 | Rui Yang Ryan Tan v Aaron Sonnenschein | W | 1-2 |
| Bonn Int. Qual | 2023/05/31 10:55 | Adarsh Palani Kumar v Aaron Sonnenschein | W | 0-2 |
| Austrian Open Qual | 2023/05/25 10:30 | Kai Feng Tang v Aaron Sonnenschein | L | 2-1 |
| Luxembourg Open Qual | 2023/05/04 14:20 | Kai Feng Tang v Aaron Sonnenschein | W | 0-2 |
| Luxembourg Open Qual | 2023/05/04 09:20 | Aaron Sonnenschein v Leo Holzmer | W | 2-0 |
| Polish Open Qual | 2023/03/23 10:45 | Aaron Sonnenschein v Valentin Singer | L | 0-2 |