| Lithuanian Int. Qual | 2023/06/08 11:40 | Remus NG v Liano Panza | W | 2-0 |
| International de Bonn - Qualif. | 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 |
| International de Bonn | 2023/06/01 13:20 | Aaron Sonnenschein v Yohan Barbieri | L | 1-2 |
| International de Bonn - Qualif. | 2023/05/31 14:20 | Rui Yang Ryan Tan v Aaron Sonnenschein | W | 1-2 |
| International de Bonn - Qualif. | 2023/05/31 10:55 | Adarsh Palani Kumar v Aaron Sonnenschein | W | 0-2 |
| Austrian Open - Qualif. | 2023/05/25 10:30 | Tang, Kai Feng v Aaron Sonnenschein | L | 2-1 |
| Open du Luxembourg - Qualif. | 2023/05/04 14:20 | Tang, Kai Feng v Aaron Sonnenschein | W | 0-2 |
| Open du Luxembourg - Qualif. | 2023/05/04 09:20 | Aaron Sonnenschein v Holzmer, Leo | W | 2-0 |
| Open de Pologne - Qualif. | 2023/03/23 10:45 | Aaron Sonnenschein v Valentin Singer | L | 0-2 |