| Belarus Int. | 2019/08/31 15:30 | Ludik, Milan v Lei, L. X. | W | 0-2 |
| Belarus Int. | 2019/08/31 10:20 | Lei, L. X. v Ade Resky Dwicahyo | W | 2-1 |
| Belarus Int. Qual | 2019/08/30 07:00 | Danylo Bosniuk v Lei, L. X. | W | 0-2 |
| Canada Open | 2019/07/04 21:55 | Lei, L. X. v Koki Watanabe | L | 1-2 |
| Canada Open | 2019/07/03 17:00 | Lei, L. X. v Kevin Barkman | W | 2-0 |
| Canada Open | 2019/07/03 01:30 | Koga, Minoru v Lei, L. X. | W | 1-2 |
| Canada Open 2019, MS, Qualification | 2019/07/02 15:35 | Rasmussen, Steffen v Lei, L. X. | W | 0-2 |
| Osaka Int. Qual | 2019/04/03 03:10 | Lei, L. X. v Kozai, Kazuteru | L | 1-2 |
| Belarus Int. | 2019/08/31 15:00 | Liu, H. C. v Weng, H. Y. | W | 0-2 |
| Belarus Int. | 2019/08/31 11:00 | Weng, H. Y. v Li, S. F. | W | 2-0 |
| US Open 2019, MS, Qualification | 2019/07/09 22:30 | Li, S. F. v Weng, H. Y. | L | 2-1 |
| US Open 2019, MS, Qualification | 2019/07/09 19:45 | Weng, H. Y. v Emre Lale | W | 2-0 |
| Canada Open | 2019/07/04 21:00 | Weng, H. Y. v Ouseph, Rajiv | L | 0-2 |
| Canada Open | 2019/07/03 22:30 | Lakshya Sen v Weng, H. Y. | W | 0-2 |
| Osaka Int. | 2019/04/04 06:40 | Weng, H. Y. v Koki Watanabe | L | 0-2 |
| Osaka Int. | 2019/04/04 00:40 | Weng, H. Y. v Gao, Zhengze | W | 2-0 |