| Lithuanian Int. Qual | 2023/06/08 10:05 | 베르잔스키스, 다니엘리우스 v Justin Seibel | W | 1-2 |
| Bonn Int. Qual | 2023/05/31 09:55 | Justin Seibel v Yaro Van Delsen | L | 0-2 |
| Dutch Int. Qual | 2023/04/13 11:10 | Justin Seibel v Muhammad, Andi Fadel | L | 0-2 |
| Iceland International 2020, MS, Qualification | 2023/01/26 10:00 | Rimmer, Soen 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 셰이윌러, 줄리앙 | L | 0-2 |
| Czech Open Qual | 2022/10/20 11:05 | Justin Seibel v 샤우스버거, 마이클 | W | 2-0 |
| Bulgarian Int. Qual | 2022/10/06 13:25 | Charles Fouyn v Justin Seibel | L | 2-0 |
| Lithuanian Int. Qual | 2023/06/08 10:00 | Moritz Unz v Yohan Barbieri | W | 0-2 |
| Bonn Int. | 2023/06/02 07:40 | 황, 유 카이 v Yohan Barbieri | L | 2-0 |
| Bonn Int. | 2023/06/01 17:40 | Yohan Barbieri v Paul Tournefier | W | 2-0 |
| Bonn Int. | 2023/06/01 13:20 | 소넨슈인, 아론 v Yohan Barbieri | W | 1-2 |
| Bonn Int. Qual | 2023/06/01 07:30 | Yohan Barbieri v Paul Tournefier | W | 2-0 |
| Bonn Int. Qual | 2023/05/31 16:00 | Yohan Barbieri v Chen Xun Zhao | W | 2-0 |
| Bonn Int. Qual | 2023/05/31 10:30 | 카르발호, 브루노 v Yohan Barbieri | W | 1-2 |
| Swedish Open Qual | 2023/05/11 09:20 | Daniil Dubovenko v Yohan Barbieri | L | 2-0 |