| US Open 2019, WS | 2019/07/10 22:55 | Ji, S. v Julie Dawall Jakobsen | W | 2-1 |
| Canada Open Women | 2019/07/03 22:20 | Mizui, Hirari v Ji, S. | L | 2-0 |
| 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 |
| US Open 2019, WS | 2019/07/10 19:10 | Sim, Yu Jin v Zhang, Y. | W | 2-0 |
| Canada Open Women | 2019/07/03 15:50 | Michelle Li v Sim, Yu Jin | L | 2-1 |
| New Zealand Open 2019, WS | 2019/04/30 23:00 | Akane Yamaguchi v Sim, Yu Jin | L | 2-0 |
| China Masters Women | 2019/03/16 04:30 | Zhang, Y. v Sim, Yu Jin | L | 2-0 |
| China Masters Women | 2019/03/15 12:30 | Sim, Yu Jin v Li, Y. | W | 2-0 |
| China Masters Women | 2019/03/14 08:25 | Sim, Yu Jin v Siqi Wang | W | 2-0 |
| China Masters Women | 2019/03/13 04:40 | Chiang, Ying Li v Sim, Yu Jin | W | 1-2 |
| Giraldilla Int. XD | 2018/11/29 05:15 | Sim, Yu Jin v Kim, Hyo Min | L | 1-2 |