| Asia Championships XD | 04/10 15:15 | 5 | Oupthong/Sudjaipraparat v 양 P-H / 후 L F | L | 0-2 | |
| Spain Masters XD | 03/27 18:35 | 5 | Sudjaipraparat/Oupthong v Maulana/Marwah | L | 0-2 | |
| Swiss Open XD | 03/20 15:55 | 5 | Sudjaipraparat/Oupthong v 타블링 R / 피크 S | L | 0-2 | |
| All England Open XD | 03/13 14:10 | 5 | 점코 S / 파우삼프란 S v Oupthong/Sudjaipraparat | L | 2-1 | |
| French Open XD | 03/06 12:30 | 5 | Oupthong/Sudjaipraparat v Jiang/Wei | L | 0-2 | |
| Thailand Masters 2020, XD | 02/02 11:50 | 3 | Oupthong/Sudjaipraparat v 미도리카와 H / 사이토 N | L | 0-2 | |
| Thailand Masters 2020, XD | 02/01 13:40 | 4 | Oupthong/Sudjaipraparat v Lamsfuss/Lohau | W | 2-0 | |
| Thailand Masters 2020, XD | 01/31 08:20 | 5 | Chen / Lin v Oupthong/Sudjaipraparat | W | 0-2 | |
| Indonesia Masters XD | 01/24 10:50 | 5 | 고 S H / 라이 S J v Oupthong/Sudjaipraparat | L | 2-0 | |
| India Open XD | 01/16 09:20 | 5 | Sudjaipraparat/Oupthong v 엘리스 M / 스미스 L | L | 0-2 | |
| Guwahati Masters XD | 12/07 05:25 | 4 | Surya/Pramuthesh v Oupthong/Sudjaipraparat | - | Walkover | |
| Guwahati Masters XD | 12/06 07:10 | 5 | Ting/Gan v Oupthong/Sudjaipraparat | W | 0-2 | |
| Syed Modi India Int. XD | 12/01 09:25 | - | Oupthong/Sudjaipraparat v Lamsfuss/Lohau | L | 0-2 | |
| Syed Modi India Int. XD | 11/30 04:40 | - | Oupthong/Sudjaipraparat v 조던 P / 옥타비안티 M D | W | 2-0 | |
| Syed Modi India Int. XD | 11/28 10:40 | 5 | Oupthong/Sudjaipraparat v Vestergaard/Busch | W | 2-1 | |
| Korea Masters XD | 11/09 02:30 | - | Oupthong/Sudjaipraparat v Jiang/Wei | L | 1-2 | |
| Korea Masters XD | 11/08 06:50 | 5 | Lu/Hung v Oupthong/Sudjaipraparat | W | 1-2 | |
| Indonesia Masters XD | 10/29 08:35 | 1 | Oupthong/Sudjaipraparat v Hidayatullah/Pranata | L | 0-2 | |
| Indonesia Masters XD | 10/28 06:25 | 2 | Oupthong/Sudjaipraparat v Syahnawi/Kandow | W | 2-0 | |
| Indonesia Masters XD | 10/27 07:45 | 3 | Oupthong/Sudjaipraparat v Nishi/Sato | W | 2-1 | |
| Indonesia Masters XD | 10/26 06:30 | 4 | Oupthong/Sudjaipraparat v Cho/Lee | W | 2-0 | |
| Abu Dhabi Masters XD | 10/20 09:35 | 3 | Oupthong/Sudjaipraparat v Voelker/Kuespert | L | 0-2 | |
| Abu Dhabi Masters XD | 10/19 10:05 | 4 | Oupthong/Sudjaipraparat v Karunakaran/Variyath | W | 2-0 | |
| Kaohsiung Masters XD | 09/30 04:35 | 2 | Nishi/Sato v Oupthong/Sudjaipraparat | L | 2-0 | |
| Kaohsiung Masters XD | 09/29 04:45 | 3 | Oupthong/Sudjaipraparat v 창 K-C / 이 C C | W | 2-0 | |
| Kaohsiung Masters XD | 09/28 04:35 | 4 | Chen X-Y / Chung Y F v Oupthong/Sudjaipraparat | W | 0-2 | |
| Kaohsiung Masters XD | 09/27 05:15 | 5 | Kamiyama/Eto v Oupthong/Sudjaipraparat | W | 0-2 | |
| Vietnam Open XD | 09/17 06:00 | 1 | Oupthong/Sudjaipraparat v Nishi/Sato | L | 1-2 | |
| Vietnam Open XD | 09/16 06:02 | 2 | Oupthong/Sudjaipraparat v Lin K-T / Lin H T | W | 2-0 | |
| Vietnam Open XD | 09/15 07:00 | 3 | Oupthong/Sudjaipraparat v Wei/Chan | W | 2-0 |