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