Stadium: Court 13 Round: 25 Ground: Hardcourt outdoor
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/15 04:10 | Eunhye Lee v Jeong, Sunam | 2-6,6-4,6-4 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/14 05:10 | Lee, So-Ra v Jeong, Sunam | 0-6,5-7 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/13 03:25 | Kim, Da Hye v Jeong, Sunam | 3-6,1-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/11 04:30 | Yoshitomi, Aiko v Jeong, Sunam | 2-6,1-6 |
| Daegu, Singles W-ITF-KOR-04A | 2019/06/08 01:00 | Jeong, Sunam v Haruna Arakawa | 1-6,5-7 |
| Daegu, Singles W-ITF-KOR-04A | 2019/06/06 02:00 | Chanel Simmonds v Jeong, Sunam | 2-6,1-6 |
| Daegu, Singles W-ITF-KOR-04A | 2019/06/05 02:30 | Ueda, Ramu v Jeong, Sunam | 1-6,2-6 |
| ITF W25 Goyang | 2019/05/20 05:05 | Jeong, Sunam v Hong, Seung-Yeon | 6-2,3-6,2-10 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/18 01:00 | Han, Heejin v Dayeon Back | 1-6,2-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/17 06:05 | Song, Ah v Dayeon Back | 1-6,2-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/12 01:00 | Ayumi Koshiishi v Dayeon Back | 7-5,6-2 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/11 01:00 | Honoka Kobayashi v Dayeon Back | 6-4,0-6,4-10 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/10 02:20 | Song, Ah v Dayeon Back | 5-7,0-6 |
| Daegu, Singles W-ITF-KOR-04A | 2019/06/03 01:00 | Pei-Chi Lee v Dayeon Back | 3-6,7-6,13-11 |
| ITF W25 Goyang | 2019/05/23 03:30 | Elie, Jennifer v Dayeon Back | 7-6,6-4 |
| ITF W25 Goyang | 2019/05/21 03:25 | Freya Christie v Dayeon Back | 5-7,2-6 |