| Nouvelle Aquitane Future Series | 2023/07/07 08:45 | Valentin Singer v Gustav Bjorkler | L | 2-0 |
| Nouvelle Aquitane Future Series Qual | 2023/07/06 15:45 | Patrick Zbinden v Gustav Bjorkler | W | 0-2 |
| Nouvelle Aquitane Future Series Qual | 2023/07/06 10:30 | Archie Bult v Gustav Bjorkler | W | 0-2 |
| Nouvelle Aquitane Future Series Qual | 2023/07/06 08:20 | Michael Karamoy v Gustav Bjorkler | W | 0-2 |
| Open de Suède | 2023/05/12 08:20 | Lin, Kuan-Ting v Gustav Bjorkler | L | 2-0 |
| Open de Suède - Qualif. | 2023/05/11 13:25 | Andrei Don v Gustav Bjorkler | W | 0-2 |
| Open de Suède - Qualif. | 2023/05/11 08:10 | Parkhoei, Axel Henrik v Gustav Bjorkler | W | 0-1 |
| International du Portugal Qualif. | 2023/03/08 16:50 | Kim Kristensen, D. v Gustav Bjorkler | L | 2-0 |