| Bonn Int. Qual | 2023/06/01 07:30 | Yu-Han Hsu v Alexander Pedersen | W | 2-0 |
| Bonn Int. | 2023/05/31 14:20 | Yu-Han Hsu v Neil Bhabuta | W | 2-0 |
| Bonn Int. Qual | 2023/05/31 13:25 | Thomas Fourcade v Yu-Han Hsu | W | 0-2 |
| Austrian Open Qual | 2023/05/25 11:20 | Jonathan Dolan v Yu-Han Hsu | L | 2-0 |
| Austrian Open Qual | 2023/05/25 08:40 | Larry Pong v Yu-Han Hsu | W | 0-2 |
| Slovenia Open Quals | 2023/05/17 16:30 | Yu-Han Hsu v Jacob Hjorth | L | 0-2 |
| Slovenia Open Quals | 2023/05/17 08:55 | Yu-Han Hsu v Michael Schausberger | W | 2-0 |
| Bonn Int. Qual | 2023/05/31 09:10 | Kai Niederhuber v David K Kristensen | W | 0-2 |
| Slovenia Open Quals | 2023/05/18 09:30 | Yu Huang v David K Kristensen | L | 2-1 |
| Slovenia Open Quals | 2023/05/17 15:45 | Bene Benjamin Kiss v David K Kristensen | W | 0-2 |
| Slovenia Open Quals | 2023/05/17 07:40 | David K Kristensen v Andraz Krapez | W | 2-1 |
| Luxembourg Open | 2023/05/05 11:00 | Wolfgang Gnedt v David K Kristensen | L | 2-0 |
| Luxembourg Open Qual | 2023/05/04 16:50 | Ernesto Baschwitz v David K Kristensen | W | 0-2 |
| Luxembourg Open Qual | 2023/05/04 14:50 | David K Kristensen v Maxim Grinblat | W | 2-0 |
| Luxembourg Open Qual | 2023/05/04 09:50 | David K Kristensen v Naren Shankar Iyer | W | 2-1 |