Head to Head
| Malaysia Masters Qual | 2022/07/05 02:00 | Hongyang Weng v Kai Schaefer | L | 2-0 |
Home History
| Singapore Open Qual | 2022/07/12 01:20 | Kai Schaefer v Kalle Koljonen | W | 2-0 |
| Malaysia Masters Qual | 2022/07/05 02:00 | Hongyang Weng v Kai Schaefer | L | 2-0 |
| Nantes Int. | 2022/06/24 07:00 | Seng Zoe Yeoh v Kai Schaefer | L | 2-0 |
| Thailand Open | 2022/05/19 07:40 | Kai Schaefer v Zii Jia Lee | L | 0-2 |
| Thailand Open | 2022/05/18 10:00 | Thomas Rouxel v Kai Schaefer | W | 0-2 |
| Thomas Cup | 2022/05/11 07:40 | Kai Schaefer v Jason Anthony Ho-Shue | W | 2-0 |
| Thomas Cup | 2022/05/09 07:40 | Tzu Wei Wang v Kai Schaefer | L | 2-1 |
| Thomas Cup | 2022/05/08 02:40 | Srikanth Kidambi v Kai Schaefer | L | 2-1 |
Away History
| Singapore Open Qual | 2022/07/12 01:00 | Hongyang Weng v Feixiang Sun | W | 2-0 |
| Malaysia Masters Qual | 2022/07/05 06:20 | Jun Hao Leong v Hongyang Weng | L | 2-1 |
| Malaysia Masters Qual | 2022/07/05 02:00 | Hongyang Weng v Kai Schaefer | W | 2-0 |
| Indonesia Masters | 2022/06/08 07:40 | Ka Long Angus Ng v Hongyang Weng | L | 2-0 |
| Thomas Cup | 2022/05/11 13:20 | Hans-Kristian Vittinghus v Hongyang Weng | L | 2-1 |
| Thomas Cup | 2022/05/10 08:00 | Hongyang Weng v Adel Hamek | W | 2-0 |
| Asia Championships | 2022/04/30 06:20 | Zii Jia Lee v Hongyang Weng | L | 2-0 |
| Asia Championships | 2022/04/29 09:40 | Hongyang Weng v Anthony Sinisuka Ginting | W | 2-1 |