| Dutch Int. Qual | 2023/04/13 11:10 | Justin Seibel v Andi Fadel Muhammad | L | 0-2 |
| Iceland Int. Qual | 2023/01/26 10:00 | Soen Rimmer v Justin Seibel | L | 2-1 |
| Slovenia Future Series Qual | 2022/11/24 13:35 | Shun Saito v Justin Seibel | L | 2-0 |
| Czech Open Qual | 2022/10/20 16:20 | Justin Seibel v Julien Scheiwiller | L | 0-2 |
| Czech Open Qual | 2022/10/20 11:05 | Justin Seibel v Michael Schausberger | W | 2-0 |
| Bulgarian Int. Qual | 2022/10/06 13:25 | Charles Fouyn v Justin Seibel | L | 2-0 |
| Bulgarian Int. Qual | 2022/10/06 11:05 | Evgeni Uzunov v Justin Seibel | W | 0-2 |
| Bulgarian Int. Qual | 2022/10/06 07:00 | Marian Liptak v Justin Seibel | W | 0-2 |
| Slovenia Open Quals | 2023/05/18 08:45 | Yaro Van Delsen v Giovanni Toti | L | 0-2 |
| Slovenia Open Quals | 2023/05/17 16:45 | Kai Niederhuber v Yaro Van Delsen | W | 1-2 |
| Luxembourg Open Qual | 2023/05/04 14:20 | Yaro Van Delsen v Yu Huang | L | 0-2 |
| Luxembourg Open Qual | 2023/05/04 08:45 | Camilo Borst v Yaro Van Delsen | W | 1-2 |
| Dutch Int. Qual | 2023/04/13 10:35 | Martin Bundgaard v Yaro Van Delsen | L | 2-0 |
| Irish Open Qual | 2022/11/16 11:55 | Harry Huang v Yaro Van Delsen | L | 2-0 |
| Czech Open Qual | 2022/10/20 08:45 | Yaro Van Delsen v Mateusz Danielak | L | 0-2 |
| Dutch Open Qual | 2022/10/12 11:40 | Cholan Kayan v Yaro Van Delsen | L | 2-0 |