| SaarLorLux Open 2019, MS | 2019/10/30 16:40 | Chi Ting Chen v Weng, H. Y. | W | 0-2 |
| Dutch Open | 2019/10/09 16:35 | Weng, H. Y. v Nikolov, Daniel | L | 1-2 |
| Indonesia Masters | 2019/10/01 12:10 | Saputra, Vicky Angga v Weng, H. Y. | L | 2-1 |
| Vietnam Open | 2019/09/12 02:00 | Sun, F. v Weng, H. Y. | L | 2-1 |
| Vietnam Open | 2019/09/11 03:10 | Saran Jamsri v Weng, H. Y. | W | 0-2 |
| Belarus Int. | 2019/09/01 06:30 | Lei, L. X. v Weng, H. Y. | L | 2-0 |
| 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 |
| SaarLorLux Open 2019, MS | 2019/10/30 18:00 | Gnedt, Rudiger v Lin, Yu Hsien | W | 0-2 |
| Korea Open 2019, MS, Qualification | 2019/09/24 05:00 | Lin, Yu Hsien v Junpeng Zhao | L | 0-2 |
| Korea Open 2019, MS, Qualification | 2019/09/24 01:40 | Soo, Teck Zhi v Lin, Yu Hsien | W | 1-2 |
| Vietnam Open | 2019/09/14 06:25 | Sun, F. v Lin, Yu Hsien | L | 2-0 |
| Vietnam Open | 2019/09/13 10:20 | Lin, Yu Hsien v Joo Ven Soong | W | 2-0 |
| Vietnam Open | 2019/09/12 10:40 | Tan, Jia Wei v Lin, Yu Hsien | W | 1-2 |
| Vietnam Open | 2019/09/12 02:40 | Omoto, S. v Lin, Yu Hsien | W | 0-2 |
| Vietnam Open | 2019/09/11 03:50 | Malkov, Vladimir v Lin, Yu Hsien | W | 0-2 |