Stadium: Court 13 Round: 26 Ground: Hardcourt outdoor
| 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 W25 Karuizawa | 2019/05/21 05:40 | Ari Matsumoto v Ayaka Okuno | 4-6,6-2,10-7 |
| ITF W15 Gimcheon | 2019/06/19 03:45 | Hwiwon Wi v Zhibek Kulambayeva | 6-3,6-2 |
| ITF W15 Gimcheon | 2019/06/18 03:00 | Shou Na Mu v Hwiwon Wi | 3-6,5-7 |
| ITF W15 Gimcheon | 2019/06/17 03:25 | Choyeon Kang v Hwiwon Wi | 2-6,1-6 |
| ITF W15 Gimcheon | 2019/06/11 05:25 | Hwiwon Wi v Da Hye Kim | 1-6,3-6 |
| ITF W25 Daegu | 2019/06/03 01:00 | Himeno Sakatsume v Hwiwon Wi | 2-6,6-1,10-6 |
| ITF W25 Incheon | 2019/05/29 01:00 | Anastasia Sukhotina v Hwiwon Wi | 6-7,6-2,6-1 |
| ITF W25 Incheon | 2019/05/28 01:00 | Hwiwon Wi v Ryeong Gyeong Park | 6-4,6-1 |
| ITF W25 Goyang | 2019/05/20 03:00 | So-Ra Lee v Hwiwon Wi | 6-1,6-4 |