Stadium: Court 13 Round: 26 Ground: Hardcourt outdoor
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/18 05:25 | Mishina, Daria v Okuno, Ayaka | 2-6,3-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/13 01:30 | Okuno, Ayaka v Da Ye Kim | 4-6,7-5,4-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/11 04:30 | Okuno, Ayaka v BoYoung Jeong | 6-3,6-1 |
| Daegu, Singles W-ITF-KOR-04A | 2019/06/03 01:00 | Yea, Hyojung v Okuno, Ayaka | 4-6,6-2,10-5 |
| ITF W25 Incheon | 2019/05/29 02:55 | Choi, Ji-Hee v Okuno, Ayaka | 6-3,3-6,6-2 |
| ITF W25 Incheon | 2019/05/28 01:00 | Youn, Eunseo v Okuno, Ayaka | 1-6,0-6 |
| ITF W25 Incheon | 2019/05/27 03:30 | Laguza, Anna v Okuno, Ayaka | 4-6,6-0,8-10 |
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/21 05:40 | Matsumoto, Ari v Okuno, Ayaka | 4-6,6-2,10-7 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/19 03:45 | Hwiwon Wi v Zhibek Kulambayeva | 6-3,6-2 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/18 03:00 | Mu, Shou Na v Hwiwon Wi | 3-6,5-7 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/17 03:25 | Kang, Choyeon v Hwiwon Wi | 2-6,1-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/11 05:25 | Hwiwon Wi v Kim, Da Hye | 1-6,3-6 |
| Daegu, Singles W-ITF-KOR-04A | 2019/06/03 01:00 | Himeno Sakatsume v Hwiwon Wi | 2-6,6-1,10-6 |
| ITF W25 Incheon | 2019/05/29 01:00 | Sukhotina, Anastasia v Hwiwon Wi | 6-7,6-2,6-1 |
| ITF W25 Incheon | 2019/05/28 01:00 | Hwiwon Wi v Park, Ryeong Gyeong | 6-4,6-1 |
| ITF W25 Goyang | 2019/05/20 03:00 | Lee, So-Ra v Hwiwon Wi | 6-1,6-4 |