| WTT Feeder Dusseldorf III | 11/30 12:10 | - | Jaehyun An v Guankai Niu | L | 3-0 | |
| WTT Feeder Dusseldorf III | 11/30 11:55 | 4 | Jaehyun An v Guankai Niu | L | 3-0 | |
| WTT Feeder Dusseldorf III | 11/29 16:45 | 5 | Guankai Niu v Jules Rolland | W | 3-1 | |
| WTT Feeder Dusseldorf III | 11/29 12:40 | 6 | Guankai Niu v Kwan Kit Ho | W | 3-0 | |
| WTT Feeder Dusseldorf III Quals | 11/28 16:30 | - | Zihao Zhao v Guankai Niu | W | 2-3 | |
| WTT Feeder Dusseldorf III Quals | 11/28 10:05 | - | Khalid Assar v Guankai Niu | W | 0-3 | |
| WTT Feeder Dusseldorf III Quals | 11/27 16:45 | - | Csaba Andras v Guankai Niu | W | 1-3 | |
| WTT Feeder Gaia | 11/24 13:40 | - | Guankai Niu v Cheng-Jui Kao | L | 1-3 | |
| WTT Feeder Gaia | 11/23 19:50 | 5 | Angel Naranjo v Guankai Niu | W | 2-3 | |
| WTT Feeder Gaia | 11/23 12:05 | 6 | Guankai Niu v Tamas Lakatos | W | 3-0 | |
| WTT Feeder Otocec | 11/02 15:00 | 6 | Guankai Niu v Adam Szudi | L | 2-3 | |
| WTT Feeder Panagyurishte | 08/31 16:25 | - | Kai Zhou v Guankai Niu | L | 3-2 |