| US Open 2019, MS, Qualification | 2019/07/09 19:45 | Waller, Nicholas Robert Henson v Li, S. F. | W | 0-2 |
| Canada Open | 2019/07/07 20:30 | Parupalli, Kashyap v Li, S. F. | W | 1-2 |
| Canada Open | 2019/07/06 21:30 | Koki Watanabe v Li, S. F. | W | 1-2 |
| Canada Open | 2019/07/06 00:30 | Li, S. F. v Verma, Sourabh | W | 2-0 |
| Canada Open | 2019/07/04 22:40 | Liu, H. C. v Li, S. F. | W | 1-2 |
| Canada Open | 2019/07/03 17:40 | Li, S. F. v Chiu, Vinson | W | 2-0 |
| Canada Open | 2019/07/03 00:00 | Brian Yang v Li, S. F. | W | 0-2 |
| Osaka Int. | 2019/04/04 00:40 | Kodai Naraoka v Li, S. F. | W | 1-2 |
| 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 |
| China Masters | 2019/03/17 06:00 | Liu, H. C. v Weng, H. Y. | W | 0-2 |
| China Masters | 2019/03/16 12:30 | Lakshya Sen v Weng, H. Y. | W | 1-2 |
| China Masters | 2019/03/15 11:40 | Kim, Donghun (1993) v Weng, H. Y. | W | 1-2 |