| Slovenia Future Series Qual | 2022/11/24 08:35 | Daniel Klancar v Shun Saito | W | 0-2 |
| 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 |
| Croatian Int. Qual | 2022/09/29 11:40 | Matthias Kicklitz v Justin Seibel | L | 2-0 |
| Croatia Open | 2022/06/20 17:40 | Ming Hong Lim v Justin Seibel | L | 2-0 |
| Bonn Int. Qual | 2022/06/15 08:30 | Justin Hoh v Justin Seibel | L | 2-0 |