| Latvia Int. Qual | 2023/08/31 11:15 | Thomas Barth v Mark Aronchik | W | 2-0 |
| Latvia Int. Qual | 2023/08/30 16:05 | Thomas Barth v Lukasz Zwierzchowski | W | 2-0 |
| Slovenia Future Series Qual | 2022/11/24 08:35 | Thomas Barth v Niilo Nyqvist | L | 1-2 |
| Norwegian Int. Qual | 2022/11/10 15:00 | Mattias Xu v Thomas Barth | L | 2-0 |
| Norwegian Int. Qual | 2022/11/10 14:00 | Andre Irpola v Thomas Barth | W | 0-2 |
| Bulgarian Int. Qual | 2022/10/06 09:20 | Thomas Barth v Berkay Cicen | L | 1-2 |
| Latvia Int. Qual | 2023/08/31 11:15 | Angus Meldrum v Aaron Sonnenschein | W | 0-2 |
| Lithuanian Int. Qual | 2023/06/08 15:30 | Remus NG v Aaron Sonnenschein | L | 2-1 |
| 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 |