| Polish Int. Qual | 2022/09/21 08:20 | Adrian Koc v Daniel Dvorak | W | 0-2 |
| Slovenia Future Series - kval | 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. - kval | 2022/11/03 08:35 | Sebastian Lassen Nielsen v Kai Niederhuber | W | 0-2 |
| Hungarian Int. - kval | 2022/11/02 19:05 | Kai Niederhuber v Nicolai Condratiuc | W | 2-0 |
| Hungarian Int. - kval | 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 |