| Polish Open Qual | 2023/03/23 10:45 | Aaron Sonnenschein v Valentin Singer | L | 0-2 |
| Polish Open Qual | 2023/03/22 17:45 | Aaron Sonnenschein v Gal Bizjak | W | 2-0 |
| Polish Open Qual | 2023/03/22 09:45 | Sebastian Kadlec v Aaron Sonnenschein | W | 0-2 |
| Dutch Open Qual | 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. Qual | 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 |
| Portugal Int. Qual | 2023/03/08 09:00 | Filip Spoljarec v Leo Holzmer | L | 2-0 |
| Slovenia Int. Qual | 2022/05/18 10:40 | Leo Holzmer v Kilian Meusburger | L | 0-2 |
| Luxembourg Open Qual | 2022/05/05 10:20 | Leo Holzmer v Louis Ducrot | L | 0-2 |
| Dutch Int. Qual | 2022/04/13 09:00 | Nadeem Dalvi v Leo Holzmer | L | 2-0 |
| Slovenia Future Series Qual | 2021/11/25 10:10 | Leo Holzmer v Ivan Pejoski | W | 2-0 |
| Hellas Int. Qual | 2021/09/02 07:00 | Andrej Antoska v Leo Holzmer | L | 2-0 |
| European Team Championships | 2020/02/12 11:30 | Joran Kweekel v Leo Holzmer | L | 2-0 |