| Portugal Int. - kvalifikácia | 03/06 15:40 | - | Kai Niederhuber v Garret Tan | L | 1-2 | |
| Spanish Int. | 11/14 17:20 | - | Kai Niederhuber v Alvaro Leal | - | View | |
| Hungarian Int. - kvalifikácia | 11/01 15:20 | - | Enrico Baroni v Kai Niederhuber | L | 2-0 | |
| Hungarian Int. - kvalifikácia | 11/01 10:55 | - | Pavel Manasek v Kai Niederhuber | W | 0-2 | |
| Czech Open - kval. | 10/19 16:45 | - | Kim Linell v Kai Niederhuber | L | 2-1 | |
| Croatian Int. | 09/29 09:55 | - | Simon Baron-Vezilier v Kai Niederhuber | L | 2-0 | |
| Croatia Int. - kvalifikácia | 09/28 18:30 | - | Felix Wright v Kai Niederhuber | W | 0-2 | |
| Croatia Int. - kvalifikácia | 09/28 15:10 | - | Edvin Hadzihalilovic v Kai Niederhuber | W | 0-2 | |
| Croatia Int. - kvalifikácia | 09/28 12:15 | - | Sebastian Kadlec v Kai Niederhuber | W | 0-2 | |
| Polish Int. - kvalifikácia | 09/21 10:20 | - | Kai Niederhuber v Arun Kumar Ashok Kumar | W | 2-0 | |
| Polish Int. | 09/21 10:00 | - | Kai Niederhuber v Aaron Sonnenschein | L | 1-2 | |
| Polish Int. - kvalifikácia | 09/21 07:40 | - | Kai Niederhuber v Maksymilian Krogulski | W | 2-0 |