| ITF Women Gyeongsan Qual | 2018/06/10 03:30 | Jooyeon Jeong v Sujin Yoon | 0-6,1-6 |
| ITF Women Sangju Qual | 2018/06/03 02:00 | Jooyeon Jeong v Mi Seong Sim | 0-6,4-6 |
| ITF Women Changwon Qual | 2018/05/20 04:30 | SinHee Kim v Jooyeon Jeong | 6-1,6-2 |
| ITF Women Incheon Qual | 2018/05/13 02:00 | Eunyeong Park v Jooyeon Jeong | 6-2,6-2 |
| ITF Women Goyang Qual | 2018/05/06 05:15 | Hae-Sung Kim v Jooyeon Jeong | 6-1,6-0 |
| ITF Women Yeongwol | 2017/09/03 02:00 | Han-Bit Lee v Jooyeon Jeong | 6-3,6-2 |
| ITF Women Gimcheon | 2017/06/11 02:00 | Dami Lee v Jooyeon Jeong | 6-1,6-1 |
| ITF Women Goyang Qual | 2017/05/21 01:00 | Ling Zhang v Jooyeon Jeong | 6-0,6-0 |
| ITF Women Taipei | 2018/07/22 02:00 | Yi Tsen Cho v Ai Kamiyoshihara | 6-1,6-3 |
| ITF Women Jakarta | 2018/07/14 06:00 | Ai Kamiyoshihara v Bhuvana Kalva | 3-6,4-6 |
| ITF Women Sangju Qual | 2018/06/04 05:00 | Sung Hee Kim v Ai Kamiyoshihara | 6-3,6-3 |
| ITF Women Hua Hin Qual | 2018/05/07 02:30 | Ai Kamiyoshihara v Maree Teiwa Casey | 4-6,2-6 |
| ITF Women Hua Hin Qual | 2018/05/06 02:30 | I-Hsuan Cho v Ai Kamiyoshihara | 3-6,6-7 |
| ITF Women Hua Hin Qual | 2018/05/05 02:30 | Avika Sagwal v Ai Kamiyoshihara | 4-6,5-7 |
| ITF Women Hua Hin Qual | 2018/04/29 06:00 | Yi Tsen Cho v Ai Kamiyoshihara | 2-6,6-1,6-3 |
| ITF Women Nishi-Tama | 2018/03/17 01:00 | Ai Kamiyoshihara v Satoko Sueno | 2-6,0-6 |