| Open du Luxembourg - Qualif. | 2023/05/04 14:20 | Tang, Kai Feng v Aaron Sonnenschein | L | 0-2 |
| Open de Slovénie - Qualif. | 2023/05/18 08:45 | Tang, Kai Feng v Yu Kai Huang | L | 0-2 |
| Open de Slovénie - Qualif. | 2023/05/17 16:55 | Matthew Abela v Tang, Kai Feng | W | 0-2 |
| Open de Suède - Qualif. | 2023/05/11 16:20 | Tang, Kai Feng v Yu Huang | L | 0-2 |
| Open de Suède - Qualif. | 2023/05/11 14:00 | Rafael Gavois v Tang, Kai Feng | W | 0-2 |
| Open du Luxembourg - Qualif. | 2023/05/04 14:20 | Tang, Kai Feng v Aaron Sonnenschein | L | 0-2 |
| Open du Luxembourg - Qualif. | 2023/05/04 09:30 | Tang, Kai Feng v Kho Wibowo, H. | W | 2-1 |
| Open de Suède - Qualif. | 2020/01/16 11:00 | Tang, Kai Feng v Samuel Hsiao | L | 0-2 |
| Estonie Int. - | 2020/01/10 09:40 | Tang, Kai Feng v Kalle Koljonen | L | 1-2 |
| 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 |
| Open de Pologne - Qualif. | 2023/03/22 17:45 | Aaron Sonnenschein v Gal Bizjak | W | 2-0 |
| Open de Pologne - Qualif. | 2023/03/22 09:45 | Sebastian Kadlec v Aaron Sonnenschein | W | 0-2 |
| Dutch Open (GP) 2017, Qualification | 2022/10/12 08:45 | Dennis Koppen v Aaron Sonnenschein | L | 2-1 |
| Bulgarian Int. | 2022/10/07 14:00 | Aaron Sonnenschein v Po-Wei Wang | L | 0-2 |
| Bulgarian Int. | 2022/10/07 06:30 | Aaron Sonnenschein v Richard Kuhl | W | 2-0 |