| Lithuanian Int. Qual | 06/10 16:00 | - | Kai Niederhuber v Kilian Ming-Zhe Maurer | W | 2-0 | |
| Lithuanian Int. Qual | 06/10 14:00 | - | Shaun Ekengren v Kai Niederhuber | - | Walkover | |
| Austrian Open Qual | 05/27 15:10 | - | Kai Niederhuber v Philip I Klindt | L | 1-2 | |
| Austrian Open Qual | 05/27 10:35 | - | Lenny Sudarma v Kai Niederhuber | W | 0-2 | |
| Slovenia Int. Qual | 05/19 14:00 | - | Amaury Lievre v Kai Niederhuber | L | 2-0 | |
| Slovenia Int. Qual | 05/19 12:15 | - | Kai Niederhuber v Carlos Sanchez-Alarcos | - | Walkover | |
| Austrian Open Qual | 02/19 11:55 | - | Kai Niederhuber v Georgii Karpov | L | 1-2 |