| Giraldilla Int. - Mixed dubbel | 2018/06/14 00:20 | Sitthikom Thammasin v Mark Caljouw | L | 0-2 |
| Japan Open | 2019/07/25 02:00 | Anthony Sinisuka Ginting v Sitthikom Thammasin | L | 2-1 |
| Japan Open | 2019/07/23 07:00 | Sitthikom Thammasin v Daren Liew | W | 2-0 |
| Indonesia Open | 2019/07/17 08:30 | Sitthikom Thammasin v Anders Antonsen | L | 0-2 |
| Australian Open | 2019/06/06 06:10 | Sitthikom Thammasin v Joo Ven Soong | L | 0-2 |
| 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 |
| Japan Open | 2019/07/23 05:20 | Kantaphon Wangcharoen v Mark Caljouw | L | 2-1 |
| Indonesia Open | 2019/07/16 10:05 | Mark Caljouw v Yuxiang Huang | L | 0-2 |
| US Open | 2019/07/10 16:00 | Mark Caljouw v Yu Hsien Lin | L | 0-2 |
| Europaspelen | 2019/06/25 19:45 | Mark Caljouw v Cristian Savin | W | 2-0 |
| Sudirman Cup | 2019/05/23 04:00 | Mark Caljouw v Alexander Roovers | W | 2-0 |
| Sudirman Cup | 2019/05/21 11:00 | Mark Caljouw v Brice Leverdez | W | 2-1 |
| Sudirman Cup | 2019/05/20 03:30 | Mark Caljouw v Vinson Chiu | W | 2-0 |
| Sudirman Cup | 2019/05/19 04:00 | Mark Caljouw v Tien Minh Nguyen | L | 0-2 |