| Czech Open Qual | 2022/10/20 17:30 | Kai Niederhuber v David K Kristensen | L | 0-2 |
| Slovenia Future Series Qual | 2022/11/24 12:40 | Kai Niederhuber v Paul Tournefier | L | 0-2 |
| Hungarian Int. | 2022/11/03 13:20 | Chun-Yi Lin v Kai Niederhuber | L | 2-0 |
| Hungarian Int. Qual | 2022/11/03 08:35 | Sebastian Lassen Nielsen v Kai Niederhuber | W | 0-2 |
| Hungarian Int. Qual | 2022/11/02 19:05 | Kai Niederhuber v Nicolai Condratiuc | W | 2-0 |
| Hungarian Int. Qual | 2022/11/02 14:25 | Bruno Carvalho v Kai Niederhuber | W | 0-2 |
| Czech Open Qual | 2022/10/20 17:30 | Kai Niederhuber v David K Kristensen | L | 0-2 |
| Czech Open Qual | 2022/10/20 15:45 | Kai Niederhuber v Yan Kit Wong | W | 2-0 |
| Czech Open Qual | 2022/10/20 13:25 | Ernesto Baschwitz v Kai Niederhuber | W | 0-2 |
| Estonian Int. Qual | 2023/01/12 16:10 | Cholan Kayan v David K Kristensen | L | 2-1 |
| Estonian Int. Qual | 2023/01/12 09:40 | David K Kristensen v Jiri Kral | W | 2-0 |
| Estonian Int. Qual | 2023/01/12 08:00 | David K Kristensen v Danielius Berzanskis | W | 2-0 |
| Hungarian Int. Qual | 2022/11/03 08:35 | Cholan Kayan v David K Kristensen | L | 2-1 |
| Hungarian Int. Qual | 2022/11/02 15:40 | David K Kristensen v Cristian Savin | W | 2-0 |
| Hungarian Int. Qual | 2022/11/02 09:45 | Viacheslav Yakovlev v David K Kristensen | W | 0-2 |
| Czech Open | 2022/10/21 08:00 | Fabian Roth v David K Kristensen | L | 2-0 |
| Czech Open Qual | 2022/10/20 17:30 | Kai Niederhuber v David K Kristensen | W | 0-2 |