| Indonesia Int. | 2019/10/24 08:20 | Jun Hao Leong v Jia Heng Jason Teh | L | 1-2 |
| Indonesia Int. | 2019/10/23 07:20 | Sheng Po Yu v Jun Hao Leong | W | 1-2 |
| Indonesia Int. | 2019/10/22 10:10 | Yehezkiel Fritz Mainaky v Jun Hao Leong | W | 0-2 |
| Indonesia Masters | 2019/10/02 05:50 | Jun Hao Leong v Jia Wei Tan | L | 1-2 |
| Vietnam Open - Kwal. | 2019/09/10 09:40 | Bagas Kristianto Nugroho v Jun Hao Leong | L | 2-0 |
| Vietnam Open - Kwal. | 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 |
| Malaysia Int. | 2019/11/12 02:50 | Yik Fong Lim v Syahzlan Hazwan Salleh | W | 2-0 |