| Dutch Open - kvalifkácia | 2023/10/11 15:30 | Karl Sufryd v Kevin Barkman | L | 2-1 |
| Scottish Open - kvalifikácia | 2023/10/05 10:55 | Kevin Barkman v Harry Jones | L | 0-2 |
| Croatian Int. | 2023/09/29 09:20 | Yohan Barbieri v Kevin Barkman | L | 2-0 |
| Canada Open - kvalifikácia | 2023/07/04 15:00 | Kevin Barkman v Lai Yin Chung | L | 0-2 |
| Denmark Masters - kvalifikácia | 2023/06/08 08:00 | Kevin Barkman v Magnus Klinggaard | L | 0-2 |
| Bonn Int. - kvalifikácia | 2023/05/31 14:20 | Arthur Wakhevitsch v Kevin Barkman | L | 2-0 |
| Bonn Int. - kvalifikácia | 2023/05/31 07:35 | Michael Tomic v Kevin Barkman | W | 0-2 |
| Austrian Open - kval. | 2023/05/25 08:45 | Kevin Barkman v Yanis Gaudin | L | 0-2 |
| Scottish Open - kvalifikácia | 2023/10/05 14:25 | Gustav Bjorkler v Harry Huang | L | 0-2 |
| Scottish Open - kvalifikácia | 2023/10/05 10:20 | Kaylan Jensen v Gustav Bjorkler | W | 0-2 |
| Polish Int. | 2023/09/22 08:40 | Gustav Bjorkler v Daniil Dubovenko | L | 1-2 |
| Polish Int. | 2023/09/22 07:00 | Alvaro Leal v Gustav Bjorkler | W | 1-2 |
| Polish Int. - kvalifikácia | 2023/09/21 10:00 | Chu Chen Lin v Gustav Bjorkler | W | 0-2 |
| Polish Int. - kvalifikácia | 2023/09/21 08:20 | Gustav Bjorkler v Alberto Perals | W | 2-0 |
| Slovinsko - Future Series | 2023/09/09 14:40 | Gustav Bjorkler v Jakob Houe | L | 1-2 |
| Slovinsko - Future Series | 2023/09/09 07:20 | Julien Scheiwiller v Gustav Bjorkler | W | 0-2 |