| Polish Open - Kwal. | 2023/03/22 17:45 | Aaron Sonnenschein v Gal Bizjak | W | 2-0 |
| Polish Open - Kwal. | 2023/03/22 09:45 | Sebastian Kadlec v Aaron Sonnenschein | W | 0-2 |
| Dutch Open - Kwal. | 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 |
| Croatian Int. - Kwal. | 2022/09/29 08:25 | Zoltan Kereszti v Aaron Sonnenschein | L | 2-0 |
| Croatia Open | 2022/06/22 08:10 | Aaron Sonnenschein v Hai Dang Nguyen | L | 0-2 |
| Croatia Open | 2022/06/21 15:05 | Siddharath Thakur v Aaron Sonnenschein | W | 0-2 |
| Polish Open - Kwal. | 2023/03/22 17:20 | Adam Konczol v Valentin Singer | W | 0-1 |
| Portugal Int. | 2023/03/11 16:20 | Valentin Singer v Viktor Ording Kauffman | L | 0-2 |
| Portugal Int. | 2023/03/10 14:35 | Valentin Singer v Nathan Tang | W | 2-0 |
| Iceland Int. | 2023/01/28 17:20 | Karan Rajan Rajarajan v Valentin Singer | L | 2-0 |
| Iceland Int. | 2023/01/28 11:55 | Nicolas A. Mueller v Valentin Singer | W | 1-2 |
| Iceland Int. | 2023/01/27 14:50 | Brian Holtschke v Valentin Singer | W | 1-2 |
| Estonian Int. - Kwal. | 2023/01/12 07:35 | Valentin Singer v Yu Kai Huang | L | 0-2 |
| Slovenië - Future Series | 2022/11/27 10:00 | Valentin Singer v Firman Abdul Kholik | L | 0-2 |