Round: 44 Ground: Hardcourt outdoor
| ITF W15 Yeongwol | 2019/09/01 03:00 | Jeong, Jooyeon v Lee, Jin Ju | 1-6,4-6 |
| ITF W15 Yeongwol | 2019/08/25 03:00 | Park, Eunyeong v Lee, Jin Ju | 6-3,6-4 |
| ITF W25 Goyang | 2019/05/20 01:00 | Liu, Chang v Lee, Jin Ju | 6-4,6-1 |
| ITF Women Yeongwol | 2018/09/04 03:00 | Subin Park v Lee, Jin Ju | 6-1,6-3 |
| ITF Women Daegu Qual | 2018/06/18 01:00 | Okuno, Ayaka v Lee, Jin Ju | 6-0,4-6,6-2 |
| ITF Women Sangju | 2018/06/06 03:10 | Lee, Jin Ju v Han, Sung-Hee | 0-6,6-3,6-1 |
| ITF Women Sangju Qual | 2018/06/05 04:00 | Lee, Jin Ju v Kim, Sung Hee | 2-6,6-4,6-3 |
| ITF Women Sangju Qual | 2018/06/04 05:00 | Hasegawa, Mami v Lee, Jin Ju | 4-6,4-6 |
| ITF W15 Yeongwol | 2019/08/27 06:30 | Lee, Dami v Sawasdee, Watsachol | 2-6,3-6 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/07/01 03:00 | Mu, Shou Na v Lee, Dami | 6-4,6-1 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/19 01:00 | Lee, Dami v Lee, Eun Ji | 3-6,4-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/18 01:00 | Lee, Dami v Um, Seon Young | 6-3,4-6,10-5 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/17 05:10 | Subin Park v Lee, Dami | 1-6,4-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/10 01:00 | Eunhye Lee v Lee, Dami | 6-3,6-0 |
| ITF W25 Changwon | 2019/05/13 01:00 | Lee, Dami v Oh, Soo Bin | 2-6,3-6 |
| ITF Women Yeongwol | 2018/09/05 01:00 | Yoo, Jin v Lee, Dami | 2-6,6-2,6-3 |