| Vietnam Open (WT) 2019, WS, Qualification | 2019/09/10 07:55 | Saito, Shiori v Li, Y. | L | 1-2 |
| Akita Masters 2019, WS | 2019/08/15 02:15 | Chaiwan, Phittayaporn v Saito, Shiori | L | 2-1 |
| Akita Masters 2019, WS | 2019/08/14 04:10 | Lauren Lam v Saito, Shiori | W | 0-2 |
| Vietnam Int. Women | 2019/04/12 06:30 | Ayustine, Dinar Dyah v Saito, Shiori | L | 2-1 |
| Vietnam Int. Women | 2019/04/10 03:00 | Saito, Shiori v Peng, Li Ting | W | 2-0 |
| Osaka Int. Women | 2019/04/06 04:00 | Kawakami, Saena v Saito, Shiori | L | 2-0 |
| Giraldilla Int. XD | 2018/09/23 07:00 | Mitani, Minatsu v Saito, Shiori | L | 2-0 |
| Giraldilla Int. XD | 2018/09/22 07:00 | Saito, Shiori v Yulia Y Susanto | W | 2-0 |
| Russia Open 2019, WS | 2019/07/17 03:20 | Rituparna Das v Chua, Hui Zhen Grace | L | 2-0 |
| White Nights Women | 2019/07/12 10:30 | Kosetskaya, E. v Chua, Hui Zhen Grace | L | 2-0 |
| White Nights Women | 2019/07/11 11:30 | Chua, Hui Zhen Grace v Zaitsava, Alesia | W | 2-0 |
| Malaysia Int. Women | 2019/06/19 02:50 | Chua, Hui Zhen Grace v Syarafina, Desima Aqmar | W | 2-0 |
| Singapore Open - Femmes | 2019/04/11 09:30 | Akane Yamaguchi v Chua, Hui Zhen Grace | L | 2-0 |
| Singapore Open - Femmes | 2019/04/10 05:20 | Chua, Hui Zhen Grace v Disha Gupta | W | 2-0 |
| Singapore Open 2019, WS, Qualification | 2019/04/09 02:00 | Chua, Hui Zhen Grace v Khan Insyirah | W | 2-0 |
| China Masters Women | 2019/03/14 07:40 | Chua, Hui Zhen Grace v Jeon, Joo I | L | 0-2 |