| Giraldilla Int. XD | 2018/11/30 06:50 | Joo Ven Soong v Sitthikom Thammasin | W | 1-2 |
| Australian Open | 2019/06/05 07:10 | Kanta Tsuneyama v Sitthikom Thammasin | W | 0-2 |
| Sudirman Cup | 2019/05/22 11:00 | Kento Momota v Sitthikom Thammasin | L | 2-0 |
| New Zealand Open | 2019/05/02 07:00 | Sitthikom Thammasin v Kanta Tsuneyama | L | 0-2 |
| New Zealand Open | 2019/05/01 05:20 | Yuxiang Huang v Sitthikom Thammasin | W | 0-2 |
| New Zealand Open | 2019/04/30 20:00 | Yuxiang Huang v Sitthikom Thammasin | W | 0-2 |
| Asia Championships | 2019/04/25 08:00 | Sitthikom Thammasin v Yuqi Shi | L | 0-2 |
| Asia Championships | 2019/04/24 10:40 | June Wei Cheam v Sitthikom Thammasin | W | 1-2 |
| Singapore Open | 2019/04/10 10:00 | Srikanth Kidambi v Sitthikom Thammasin | L | 2-0 |
| Australian Open | 2019/06/05 07:10 | Wing Ki Vincent Wong v Joo Ven Soong | W | 0-2 |
| Australian Open Qual | 2019/06/04 03:40 | Joo Ven Soong v Chia Hung Lu | W | 2-1 |
| Australian Open Qual | 2019/06/04 01:10 | Yu Hsien Lin v Joo Ven Soong | W | 0-2 |
| New Zealand Open | 2019/05/01 00:20 | Joo Ven Soong v Hyun Il Lee | L | 0-2 |
| New Zealand Open Qual | 2019/04/30 00:18 | Joo Ven Soong v Anthony Joe | W | 2-0 |
| New Zealand Open Qual | 2019/04/29 22:35 | Joo Ven Soong v Henrikho Kho Wibowo | W | 2-0 |
| Tong Yun Kai Cup | 2019/03/20 12:00 | Joo Ven Soong v Fei Long Ao | W | 2-0 |
| China Masters | 2019/03/12 10:00 | Joo Ven Soong v Chi Wing Lim | L | 1-2 |