| Indonesia Masters | 2022/10/20 09:00 | Jun Hao Leong v Koki Watanabe | W | 2-1 |
| Orleans Masters | 2023/04/05 15:25 | Sai Praneeth B. v Jun Hao Leong | W | 0-2 |
| Orleans Masters - Kval | 2023/04/04 13:00 | Fabian Roth v Jun Hao Leong | W | 1-2 |
| Orleans Masters - Kval | 2023/04/04 09:40 | Jun Hao Leong v Samuel Hsiao | W | 2-1 |
| Spain Masters - Kval | 2023/03/28 11:45 | Magnus Johannesen v Jun Hao Leong | L | 2-0 |
| Spain Masters - Kval | 2023/03/28 08:10 | Jun Hao Leong v Yu Jen Chi | W | 2-1 |
| Thailand Masters - Kval | 2023/01/31 03:20 | Jun Hao Leong v Seng Zoe Yeoh | L | 0-2 |
| Indonesia Masters | 2022/10/23 06:00 | June Wei Cheam v Jun Hao Leong | W | 1-2 |
| Indonesia Masters | 2022/10/22 07:00 | Wan Ho Son v Jun Hao Leong | W | 1-2 |
| Orleans Masters | 2023/04/05 15:40 | Koki Watanabe v Kanta Tsuneyama | W | 2-1 |
| Spain Masters | 2023/03/31 12:25 | Koki Watanabe v Anders Antonsen | L | 0-2 |
| Spain Masters | 2023/03/30 09:30 | Christo Popov v Koki Watanabe | W | 0-2 |
| Spain Masters | 2023/03/29 15:15 | Koki Watanabe v Tzu Wei Wang | W | 2-1 |
| Swiss Open | 2023/03/26 12:40 | Tien Chen Chou v Koki Watanabe | W | 1-2 |
| Swiss Open | 2023/03/25 17:30 | Koki Watanabe v Zii Jia Lee | W | 2-0 |
| Swiss Open | 2023/03/24 13:00 | Cheuk Yiu Lee v Koki Watanabe | W | 0-2 |
| Swiss Open | 2023/03/23 14:15 | Toma Junior Popov v Koki Watanabe | W | 1-2 |