Stadium: Centre Court Round: 27 Ground: Hardcourt outdoor
| ITF Women Nishi-Tama | 2018/03/23 01:00 | Ayaka Okuno v So-Ra Lee | 3-6,4-6 |
| ITF W15 Gimcheon | 2019/06/20 01:00 | Ayaka Okuno v Hwiwon Wi | 3-6,6-3,6-1 |
| ITF W15 Gimcheon | 2019/06/18 05:25 | Daria Mishina v Ayaka Okuno | 2-6,3-6 |
| ITF W15 Gimcheon | 2019/06/13 01:30 | Ayaka Okuno v Da Ye Kim | 4-6,7-5,4-6 |
| ITF W15 Gimcheon | 2019/06/11 04:30 | Ayaka Okuno v BoYoung Jeong | 6-3,6-1 |
| ITF W25 Daegu | 2019/06/03 01:00 | Hyojung Yea v Ayaka Okuno | 4-6,6-2,10-5 |
| ITF W25 Incheon | 2019/05/29 02:55 | Ji-Hee Choi v Ayaka Okuno | 6-3,3-6,6-2 |
| ITF W25 Incheon | 2019/05/28 01:00 | Eunseo Yun v Ayaka Okuno | 1-6,0-6 |
| ITF W25 Incheon | 2019/05/27 03:30 | Anna Laguza v Ayaka Okuno | 4-6,6-0,8-10 |
| ITF W15 Gimcheon | 2019/06/20 01:00 | Zhuoma Ni Ma v So-Ra Lee | 4-6,7-6,2-6 |
| ITF W15 Gimcheon | 2019/06/18 03:00 | Cherry Kim v So-Ra Lee | 4-6,3-6 |
| ITF W15 Gimcheon | 2019/06/14 05:10 | So-Ra Lee v Sunam Jeong | 0-6,5-7 |
| ITF W15 Gimcheon | 2019/06/13 02:55 | So-Ra Lee v Dabin Oh | 6-3,5-7,6-4 |
| ITF W15 Gimcheon | 2019/06/12 01:00 | So-Ra Lee v Heejin Han | 6-1,7-6 |
| ITF W25 Daegu | 2019/06/04 01:00 | Ayumi Koshiishi v So-Ra Lee | 7-5,6-2 |
| ITF W25 Daegu | 2019/06/03 01:00 | Ryeong Gyeong Park v So-Ra Lee | 3-6,4-6 |
| ITF W25 Incheon | 2019/05/28 04:00 | So-Ra Lee v Yuxuan Zhang | 2-6,4-6 |