| China Masters Women | 2018/04/11 06:00 | Ji, S. v Lee, Se Yeon | W | 2-0 |
| Open d'Angleterre | 2017/11/17 09:45 | Ji, S. v Akane Yamaguchi | L | 0-2 |
| Open d'Angleterre | 2017/11/16 10:20 | Sung, Ji Hyun v Ji, S. | W | 1-2 |
| Open d'Angleterre | 2017/11/15 08:00 | Li, Y. v Ji, S. | W | 1-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2017/11/14 04:00 | Cheng, C. Y. v Ji, S. | W | 0-2 |
| Indonesia Masters XD | 2017/04/20 08:30 | Ji, S. v Aya Ohori | L | 0-2 |
| Indonesia Masters XD | 2017/04/19 03:20 | Ji, S. v Ting Yu Liang | W | 2-0 |
| Indonesia Masters XD | 2017/01/12 06:48 | Zhang, Y. v Ji, S. | L | 3-2 |
| China Masters Women | 2018/04/11 06:00 | Chien Hui Yu v Cai, Y. Y. | W | 0-2 |
| Open d'Angleterre | 2017/11/15 05:00 | Sung, Ji Hyun v Cai, Y. Y. | L | 2-1 |
| Macau Open 2019, WS | 2017/11/12 04:30 | Yu Po Pai v Cai, Y. Y. | W | 1-2 |
| Macau Open 2019, WS | 2017/11/11 08:00 | Cai, Y. Y. v Cheung, Ngan Yi | W | 2-0 |
| Macau Open 2019, WS | 2017/11/10 07:30 | Cai, Y. Y. v Lee, Min Ji | W | 2-0 |
| Macau Open 2019, WS | 2017/11/09 04:45 | Cai, Y. Y. v Suzuki, Haruko | W | 2-0 |
| Macau Open 2019, WS | 2017/11/08 05:50 | Cai, Y. Y. v Gregoria Mariska Tunjung | W | 2-1 |
| Indonesia Masters XD | 2017/08/01 22:35 | Nagata, Rei v Cai, Y. Y. | L | 2-0 |