| International de Bonn - Qualif. | 05/30 07:00 | - | Mathias Solgaard v Kai Niederhuber | L | 2-1 | |
| International de Bonn - Qualif. | 05/29 13:20 | - | Kai Niederhuber v Jing Yi Gavin Ng | W | 2-0 | |
| International de Bonn - Qualif. | 05/29 11:00 | - | Thomas Fourcade v Kai Niederhuber | W | 1-2 | |
| Austrian Open - Qualif. | 05/23 13:05 | - | Kai Niederhuber v Eogene Ewe | L | 0-2 | |
| Austrian Open - Qualif. | 05/23 09:05 | - | Tony Lindelof v Kai Niederhuber | W | 0-2 | |
| Open de Slovénie - Qualif. | 05/16 12:20 | - | Ansal Yadav v Kai Niederhuber | L | 2-1 | |
| Open de Slovénie - Qualif. | 05/16 11:40 | - | Kai Niederhuber v C.S Koushiik | W | 2-0 | |
| Open de Slovénie - Qualif. | 05/15 14:50 | - | Christian Tomic v Kai Niederhuber | W | 0-2 | |
| International du Portugal Qualif. | 03/06 15:40 | - | Kai Niederhuber v Garret Tan | L | 1-2 | |
| Hungarian Int. Qual | 11/01 15:20 | - | Enrico Baroni v Kai Niederhuber | L | 2-0 | |
| Hungarian Int. Qual | 11/01 10:55 | - | Pavel Manasek v Kai Niederhuber | W | 0-2 | |
| Czech Open Qual | 10/19 16:45 | - | Kim Linell v Kai Niederhuber | L | 2-1 |