| Denmark Open | 2019/10/16 08:00 | Lu, G. Z. v Tien Chen Chou | L | 1-2 |
| Korea Open | 2019/09/26 05:50 | Shesar Hiren Rhustavito v Lu, G. Z. | L | 2-0 |
| Korea Open | 2019/09/25 10:20 | Lu, G. Z. v Chen, Long | W | 2-1 |
| Fuzhou China Open 2019, MS | 2019/09/19 10:20 | Sai Praneeth, B. v Lu, G. Z. | L | 2-0 |
| Fuzhou China Open 2019, MS | 2019/09/18 02:45 | Lu, G. Z. v Shi, Y. Q. | W | 2-0 |
| World Championships | 2019/08/20 10:20 | Zii Jia Lee v Lu, G. Z. | L | 2-1 |
| World Championships | 2019/08/19 08:40 | Lu, G. Z. v Kai Schaefer | W | 2-0 |
| Japan Open | 2019/07/23 05:20 | Anthony Sinisuka Ginting v Lu, G. Z. | L | 2-0 |
| Open de France | 2019/10/24 18:50 | Anthony Sinisuka Ginting v Huang, Y. X. | L | 2-0 |
| Open de France | 2019/10/22 08:20 | Huang, Y. X. v Phetpradab, Khosit | W | 2-1 |
| Denmark Open | 2019/10/16 09:00 | Kantaphon Wangcharoen v Huang, Y. X. | L | 2-0 |
| Korea Open | 2019/09/25 08:50 | Huang, Y. X. v Joergensen, J. O. | L | 1-2 |
| Fuzhou China Open 2019, MS | 2019/09/19 02:20 | Huang, Y. X. v Tien Chen Chou | L | 0-2 |
| Fuzhou China Open 2019, MS | 2019/09/18 08:15 | Huang, Y. X. v Kantaphon Wangcharoen | W | 2-1 |
| World Championships | 2019/08/19 10:30 | Cheuk Yiu Lee v Huang, Y. X. | L | 2-0 |
| Japan Open | 2019/07/23 08:30 | Wong, Wing Ki Vincent v Huang, Y. X. | L | 2-0 |