| Osaka International | 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 |
| China Masters | 2019/03/16 12:30 | Lakshya Sen v Hongyang Weng | W | 1-2 |
| China Masters | 2019/03/15 11:40 | Donghun Kim v Hongyang Weng | W | 1-2 |
| China Masters | 2019/03/14 11:25 | Hongyang Weng v Chia Hao Lee | W | 2-0 |
| China Masters | 2019/03/13 12:00 | June Wei Cheam v Hongyang Weng | W | 1-2 |
| Giraldilla International - Gemischtes Doppel | 2019/02/22 10:30 | Hongyang Weng v Felix Burestedt | W | 2-1 |
| Giraldilla International - Gemischtes Doppel | 2018/11/22 14:00 | Hongyang Weng v Lucas Corvee | L | 1-2 |
| Orleans Masters | 2019/03/24 14:00 | Koki Watanabe v Thomas Rouxel | W | 2-1 |
| Orleans Masters | 2019/03/23 14:30 | Koki Watanabe v Shifeng Li | W | 2-0 |
| Orleans Masters | 2019/03/22 15:40 | Gatjra P F Cupu v Koki Watanabe | W | 0-2 |
| Orleans Masters | 2019/03/21 17:40 | Parupalli Kashyap v Koki Watanabe | W | 0-2 |
| Orleans Masters | 2019/03/20 10:30 | Gergely Krausz v Koki Watanabe | W | 1-2 |
| Orleans Masters | 2019/03/19 18:10 | Adrian Dziolko v Koki Watanabe | W | 0-2 |
| Swiss Open - Frauendoppel - Qualifikation | 2019/03/12 14:20 | Koki Watanabe v Kalle Koljonen | L | 0-2 |
| Thailand Masters | 2019/01/10 10:15 | Guangzu Lu v Koki Watanabe | L | 2-0 |