| Indonesia Open | 2018/07/03 08:45 | Tanongsak Saensomboonsuk v Kazumasa Sakai | L | 0-2 |
| US Open | 2019/07/10 22:55 | Tanongsak Saensomboonsuk v Lucas Claerbout | W | 2-1 |
| Australian Open | 2019/06/06 09:55 | Jonatan Christie v Tanongsak Saensomboonsuk | L | 2-0 |
| Australian Open | 2019/06/04 23:00 | Tanongsak Saensomboonsuk v Chico Aura Dwi Wardoyo | W | 2-0 |
| Australian Open Qual | 2019/06/04 03:40 | Lakshya Sen v Tanongsak Saensomboonsuk | W | 0-2 |
| Australian Open Qual | 2019/06/04 00:45 | Yu Igarashi v Tanongsak Saensomboonsuk | W | 1-2 |
| Singapore Open | 2019/04/10 07:20 | Tanongsak Saensomboonsuk v Tien Chen Chou | L | 0-2 |
| Singapore Open Qual | 2019/04/09 05:11 | Shesar Hiren Rhustavito v Tanongsak Saensomboonsuk | W | 1-2 |
| Singapore Open Qual | 2019/04/09 02:35 | Tanongsak Saensomboonsuk v Misha Zilberman | W | 2-1 |
| US Open | 2019/07/10 21:15 | Timothy Lam v Kazumasa Sakai | W | 0-2 |
| Canada Open | 2019/07/03 17:50 | Kazumasa Sakai v Kwang Hee Heo | L | 0-2 |
| Australian Open | 2019/06/07 08:00 | Tzu Wei Wang v Kazumasa Sakai | L | 2-0 |
| Australian Open | 2019/06/06 03:45 | Kazumasa Sakai v Kantaphon Wangcharoen | W | 2-1 |
| Australian Open | 2019/06/05 01:40 | Kazumasa Sakai v Cheuk Yiu Lee | W | 2-0 |
| New Zealand Open | 2019/05/02 02:40 | Zii Jia Lee v Kazumasa Sakai | L | 2-0 |
| New Zealand Open | 2019/05/01 02:00 | Zeqi Zhou v Kazumasa Sakai | W | 1-2 |
| Asia Championships | 2019/04/24 04:00 | Sameer Verma v Kazumasa Sakai | L | 2-1 |