| China Masters | 2019/03/17 06:00 | Haichao Liu v Hongyang Weng | L | 0-2 |
| Belarus Int. | 2019/08/30 14:30 | Christian Kirchmayr v Haichao Liu | W | 0-2 |
| US Open Qual | 2019/07/09 20:55 | Haichao Liu v Chun-Yi Lin | L | 1-2 |
| Canada Open | 2019/07/04 22:40 | Haichao Liu v Shifeng Li | L | 1-2 |
| Canada Open | 2019/07/03 17:00 | Haichao Liu v Zeqi Zhou | W | 2-0 |
| Canada Open | 2019/07/03 02:20 | Yen-Yu Lee v Haichao Liu | W | 0-2 |
| Osaka Int. | 2019/04/04 06:00 | Donghun Kim v Haichao Liu | L | 2-1 |
| China Masters | 2019/03/17 06:00 | Haichao Liu v Hongyang Weng | L | 0-2 |
| China Masters | 2019/03/16 05:30 | Iskandar Zulkarnain v Haichao Liu | W | 1-2 |
| Belarus Int. | 2019/08/31 11:00 | Hongyang Weng v Shifeng Li | W | 2-0 |
| US Open Qual | 2019/07/09 22:30 | Shifeng Li v Hongyang Weng | L | 2-1 |
| US Open Qual | 2019/07/09 19:45 | Hongyang Weng v Emre Lale | W | 2-0 |
| Canada Open | 2019/07/04 21:00 | Hongyang Weng v Rajiv Ouseph | L | 0-2 |
| Canada Open | 2019/07/03 22:30 | Lakshya Sen v Hongyang Weng | W | 0-2 |
| Osaka Int. | 2019/04/04 06:40 | Hongyang Weng v Koki Watanabe | L | 0-2 |
| Osaka Int. | 2019/04/04 00:40 | Hongyang Weng v Zhengze Gao | W | 2-0 |
| China Masters | 2019/03/17 06:00 | Haichao Liu v Hongyang Weng | W | 0-2 |