| Indonesia Masters XD | 11/29 06:30 | 5 | Namkul, Adulrach v Mustofa, Ihsan Maulana | L | 0-2 | |
| Indonesia Masters XD | 11/28 09:20 | 6 | Joe, Anthony v Namkul, Adulrach | W | 0-2 | |
| Macau Open 2019, MS | 11/08 02:50 | 5 | Namkul, Adulrach v Thammasin, S. | L | 0-2 | |
| Macau Open 2019, MS | 11/07 11:40 | 6 | Chen, Chun Wei v Namkul, Adulrach | W | 1-2 | |
| Giraldilla Int. XD | 10/28 08:00 | 1 | Thammasin, S. v Namkul, Adulrach | L | 2-0 | |
| Open de Suisse - Doubles Femmes - Qualif. | 09/29 09:40 | 1 | Namkul, Adulrach v Yartsev, Anatoliy | W | 2-0 | |
| Giraldilla Int. XD | 09/05 09:10 | 6 | Abhishek Yeligar v Namkul, Adulrach | L | 2-1 | |
| Indonesia Masters XD | 06/28 08:20 | 5 | Namkul, Adulrach v Hsueh, H. Y. | L | 0-2 | |
| Indonesia Masters XD | 06/27 14:50 | 6 | Namkul, Adulrach v Tang, Kai Ho | W | 2-0 | |
| Open de Thaïlande | 05/30 11:00 | 6 | Namkul, Adulrach v Jaiswal, Shreyansh | L | 1-2 | |
| China Masters | 04/18 05:20 | 6 | Namkul, Adulrach v Lu, G. Z. | L | 0-2 | |
| Indonesia Masters XD | 03/22 09:10 | 1 | Namkul, Adulrach v Panji A Maulana | L | 0-2 | |
| Open d'Angleterre | 02/15 12:39 | - | Namkul, Adulrach v Pedrosa, Ros Leonard | W | 2-0 | |
| Open d'Angleterre | 02/07 12:55 | 6 | Namkul, Adulrach v Huang, Y. X. | L | 0-2 | |
| Open d'Angleterre | 01/17 11:40 | 6 | Kho Wibowo, H. v Namkul, Adulrach | L | 2-0 | |
| Indonesia Masters XD | 10/13 06:40 | 4 | Namkul, Adulrach v Liew, Daren | L | 1-3 | |
| Indonesia Masters XD | 10/12 09:45 | 5 | Marteen, Andre v Namkul, Adulrach | W | 0-3 | |
| Open de Thaïlande | 10/05 12:40 | 5 | Namkul, Adulrach v Kantaphon Wangcharoen | L | 0-2 | |
| Open de Thaïlande | 10/04 14:40 | 6 | Evert, Sukamta v Namkul, Adulrach | W | 1-2 | |
| Indonesia Masters | 09/07 11:20 | 6 | Namkul, Adulrach v Kuncoro, Sony Dwi | L | 1-2 |