| Vietnam Open Qual | 2019/09/10 09:40 | Bagas Kristianto Nugroho v Jun Hao Leong | L | 2-0 |
| Vietnam Open Qual | 2019/09/10 04:25 | Jun Hao Leong v Andre Marteen | W | 2-0 |
| Malaysia Int. | 2019/06/19 07:45 | Sholeh Aidil v Jun Hao Leong | W | 1-2 |
| Malaysia Int. | 2019/06/18 10:05 | Jun Hao Leong v Krishna Adi Nugraha | W | 2-1 |
| Giraldilla Int. XD | 2018/10/03 07:00 | Yu Hsien Lin v Jun Hao Leong | L | 2-1 |
| Thailand Open | 2018/07/11 11:20 | Kantaphon Wangcharoen v Jun Hao Leong | L | 2-1 |
| Swiss Open WD Qual | 2018/07/10 06:23 | Jun Hao Leong v Shesar Hiren Rhustavito | W | 2-0 |
| Swiss Open WD Qual | 2018/07/10 02:35 | Kantawat Leelavechabutr v Jun Hao Leong | W | 0-2 |
| Indonesia Masters | 2019/10/01 10:40 | Jia Wei Tan v Yang Yang | W | 2-0 |
| Vietnam Open | 2019/09/12 10:40 | Jia Wei Tan v Yu Hsien Lin | L | 1-2 |
| Vietnam Open | 2019/09/12 02:40 | Subhankar Dey v Jia Wei Tan | W | 0-2 |
| Vietnam Open | 2019/09/11 07:10 | Jia Wei Tan v Siddharth Pratap Singh | W | 2-1 |
| Vietnam Open Qual | 2019/09/10 11:25 | Jia Wei Tan v Phakorn Chotphinit | W | 2-1 |
| Vietnam Open Qual | 2019/09/10 03:25 | Jia Wei Tan v Teerapat Kleawan | W | 2-0 |
| Akita Masters | 2019/08/13 01:50 | Jia Wei Tan v Takuma Obayashi | L | 1-2 |
| Hyderabad Open | 2019/08/08 08:45 | Ajay Jayaram v Jia Wei Tan | L | 2-0 |