| Bonn Int. | 2023/06/02 08:10 | Henrikho Kho Wibowo v Brian Holtschke | L | 2-0 |
| Bonn Int. | 2023/06/01 12:00 | Brian Holtschke v Amaury Lievre | W | 2-1 |
| Austrian Open Qual | 2023/05/25 10:20 | Brian Holtschke v Tino Daoudal | L | 0-2 |
| Slovenia Open Quals | 2023/05/18 07:20 | Brian Holtschke v Chen Xun Zhao | L | 1-2 |
| Slovenia Open Quals | 2023/05/17 14:35 | Rune Van Dalm v Brian Holtschke | W | 0-2 |
| Slovenia Open Quals | 2023/05/17 07:00 | Brian Holtschke v Yanis Gaudin | W | 2-0 |
| Luxembourg Open Qual | 2023/05/04 14:10 | Finn Achthoven v Brian Holtschke | L | 2-1 |
| Luxembourg Open Qual | 2023/05/04 10:10 | Jacob Hjorth v Brian Holtschke | W | 1-2 |
| Swedish Open | 2023/05/12 08:20 | Kuan-Ting Lin v Gustav Bjorkler | L | 2-0 |
| Swedish Open Qual | 2023/05/11 13:25 | Andrei Don v Gustav Bjorkler | W | 0-2 |
| Swedish Open Qual | 2023/05/11 08:10 | Axel Henrik Parkhøi v Gustav Bjorkler | W | 0-1 |
| Portugal Int. Qual | 2023/03/08 16:50 | David K Kristensen v Gustav Bjorkler | L | 2-0 |
| Croatia Open | 2022/06/21 14:20 | Gustav Bjorkler v Amaury Lievre | L | 0-2 |
| Bonn Int. Qual | 2022/06/15 10:10 | Kuan-Ting Lin v Gustav Bjorkler | L | 2-0 |
| Denmark Masters Qual | 2022/06/09 08:20 | Gustav Bjorkler v Fabian Roth | L | 1-2 |
| Italian Int. Qual | 2022/06/02 07:55 | Adulrach Namkul v Gustav Bjorkler | L | 2-0 |