| Malaysia Int. | 2019/11/12 07:05 | Jun Hao Leong v Yik Fong Lim | W | 2-0 |
| 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 - selejtezők | 2019/09/10 09:40 | Bagas Kristianto Nugroho v Jun Hao Leong | L | 2-0 |
| Vietnam Open - selejtezők | 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. | 2019/11/13 00:30 | Minoru Koga v Eveshgaran Vasigaran | W | 2-0 |
| Indonesia Int. | 2019/10/22 11:55 | Young Woong Ha v Minoru Koga | L | 2-1 |
| Indonesia Masters | 2019/10/02 11:00 | Minoru Koga v Teck Zhi Soo | L | 0-2 |
| Vietnam Open | 2019/09/14 06:40 | Minoru Koga v Sourabh Verma | L | 0-2 |
| Vietnam Open | 2019/09/13 11:00 | Tanongsak Saensomboonsuk v Minoru Koga | W | 1-2 |
| Vietnam Open | 2019/09/12 11:20 | Hsuan Yi Hsueh v Minoru Koga | W | 0-2 |
| Vietnam Open | 2019/09/12 03:20 | Minoru Koga v Kunlavut Vitidsarn | W | 2-1 |
| Akita Masters | 2019/08/14 02:10 | Koki Watanabe v Minoru Koga | L | 2-0 |