| Vietnam Int. Women | 2019/04/14 07:30 | Mizui, Hirari v Se Young An | W | 2-0 |
| Vietnam Int. Women | 2019/04/13 06:40 | Ayustine, Dinar Dyah v Mizui, Hirari | W | 0-2 |
| Vietnam Int. Women | 2019/04/11 07:45 | Thi Trang Vu v Mizui, Hirari | W | 1-2 |
| Vietnam Int. Women | 2019/04/10 07:50 | Prabhudesai, Anura v Mizui, Hirari | W | 0-2 |
| Vietnam Int. Women Qual | 2019/04/09 07:20 | Mizui, Hirari v Ho, Yen Mei | W | 2-0 |
| Osaka Int. Women | 2019/04/04 09:25 | Aimsaard, Nuntakarn v Mizui, Hirari | W | 0-2 |
| Osaka Int. Women | 2019/04/04 08:00 | Aimsaard, Nuntakarn v Mizui, Hirari | W | 0-2 |
| Giraldilla Int. XD | 2019/02/23 06:40 | Mizui, Hirari v Chaiwan, Phittayaporn | L | 1-2 |
| Australian Open Women | 2019/06/06 07:30 | Nozomi Okuhara v Ji, S. | L | 2-0 |
| Australian Open Women | 2019/06/05 06:20 | Ji, S. v Kim, Hyo Min | W | 2-1 |
| New Zealand Open 2019, WS | 2019/05/01 05:20 | Ji, S. v Chiang, Ying Li | L | 1-2 |
| Osaka Int. Women | 2019/04/04 07:20 | Asuka Takahashi v Ji, S. | W | 0-2 |
| China Masters Women | 2019/03/15 10:50 | Zhang, Y. v Ji, S. | L | 2-0 |
| China Masters Women | 2019/03/14 05:40 | Hsiang Ti Lin v Ji, S. | W | 1-2 |
| China Masters Women | 2019/03/13 07:20 | Chen, Hsuan-Yu Wendy v Ji, S. | W | 0-2 |
| Austrian Open - Doubles Femmes | 2019/02/21 13:00 | Line Christophersen v Ji, S. | L | 2-1 |