| Asia Championships | 2022/04/27 10:20 | Adulrach Namkul v Kenta Nishimoto | L | 1-2 |
| Syed Modi Int. | 2022/01/20 09:50 | Adulrach Namkul v Nhat Nguyen | L | 0-2 |
| Czech Open | 2021/10/22 08:20 | Tze Yong Ng v Adulrach Namkul | L | 2-0 |
| Thomas Cup | 2021/10/13 12:10 | Adulrach Namkul v Adel Hamek | W | 2-0 |
| Thomas Cup | 2021/10/11 12:50 | Shesar Hiren Rhustavito v Adulrach Namkul | L | 2-1 |
| Thailand Masters - kval. | 2020/01/21 03:00 | Chia Hung Lu v Adulrach Namkul | L | 2-0 |
| Vietnam Open | 2019/09/11 05:10 | Teck Zhi Soo v Adulrach Namkul | L | 2-1 |
| Hyderabad Open | 2019/08/07 10:50 | Adulrach Namkul v Sourabh Verma | L | 0-2 |
| Thomas Cup | 2022/05/09 12:40 | Hyeok Jin Jeon v Jia Heng Jason Teh | L | 2-1 |
| Thomas Cup | 2022/05/08 07:40 | Jonatan Christie v Jia Heng Jason Teh | L | 2-0 |
| Asia Championships | 2022/04/27 09:00 | Hongyang Weng v Jia Heng Jason Teh | L | 2-0 |
| Coreea - Masters | 2022/04/12 04:40 | Joo Ven Soong v Jia Heng Jason Teh | L | 2-0 |
| Korea Open | 2022/04/06 01:20 | Jia Heng Jason Teh v Wan Ho Son | L | 1-2 |
| Orleans Masters | 2022/04/01 14:30 | Toma Junior Popov v Jia Heng Jason Teh | L | 2-0 |
| Orleans Masters | 2022/03/31 13:00 | Julien Carraggi v Jia Heng Jason Teh | W | 1-2 |
| Orleans Masters | 2022/03/30 10:40 | Jia Heng Jason Teh v Luis Enrique Penalver | W | 2-1 |