Stadium: Court 4 Round: 44
| ITF Women Gyeongsan Qual | 2018/06/10 03:30 | Da Ye Kim v Eun Se Jang | 6-1,6-2 |
| ITF Women Sangju Qual | 2018/06/03 02:00 | Hyojung Yea v Eun Se Jang | 6-2,6-3 |
| ITF Women Changwon Qual | 2018/05/21 01:00 | Eun Se Jang v Alana Parnaby | 6-4,5-7,4-6 |
| ITF Women Changwon Qual | 2018/05/20 01:00 | Eun Se Jang v Jeong Yeon Choi | 6-0,6-0 |
| ITF Women Incheon Qual | 2018/05/13 01:00 | Ya-Hsuan Lee v Eun Se Jang | 6-0,6-0 |
| ITF Women Yeongwol | 2017/09/03 03:00 | Su Yeon Chun v Eun Se Jang | 7-5,2-6,6-2 |
| ITF Women Yeongwol | 2017/08/27 01:00 | Da Hye Kim v Eun Se Jang | 6-3,6-1 |
| ITF Women Gimcheon | 2017/06/12 02:00 | Yuqi Sheng v Eun Se Jang | 7-6,6-1 |
| ITF Women Gyeongsan Qual | 2018/06/12 01:00 | Yeong Won Jeong v Mami Hasegawa | 6-4,7-6 |
| ITF Women Gyeongsan Qual | 2018/06/11 02:00 | Nagisa Morimoto v Mami Hasegawa | 6-4,2-6,2-6 |
| ITF Women Sangju Qual | 2018/06/04 05:00 | Mami Hasegawa v Jin Ju Lee | 4-6,4-6 |
| ITF Women Gifu Qual | 2018/04/29 01:00 | Satsuki Koike v Mami Hasegawa | 6-1,6-0 |
| ITF Women Osaka Qual | 2018/04/08 03:30 | Mami Hasegawa v Nicha Lertpitaksinchai | 6-2,6-7,4-6 |
| ITF Women Osaka Qual | 2018/04/07 04:00 | Nagomi Higashitani v Mami Hasegawa | 7-6,4-6,1-6 |
| ITF Women Kofu Qual | 2018/03/26 01:00 | Mami Hasegawa v Shiho Akita | 2-6,0-6 |
| ITF Women Kofu Qual | 2018/03/25 02:30 | Mami Hasegawa v Kotomi Takahata | 6-2,7-6 |