Stadium: Court 2 Round: 25
| ITF Women Gyeongsan | 2018/06/14 04:50 | Eunhye Lee v Koike, Satsuki | 4-6,2-6 |
| ITF Women Gyeongsan | 2018/06/13 02:00 | Yoshitomi, Aiko v Eunhye Lee | 1-6,2-6 |
| ITF Women Gyeongsan Qual | 2018/06/12 01:00 | Eunhye Lee v Kim, Sung Hee | 7-5,6-3 |
| ITF Women Gyeongsan Qual | 2018/06/11 01:00 | Eunhye Lee v Lee, Seunghyun | 2-6,6-1,6-1 |
| ITF Women Sangju | 2018/06/08 03:50 | Liu, Chang v Eunhye Lee | 7-6,6-3 |
| ITF Women Sangju | 2018/06/07 02:50 | BoYoung Jeong v Eunhye Lee | 0-6,3-6 |
| ITF Women Sangju | 2018/06/06 01:00 | Eunhye Lee v Boualem, Josephine | 6-1,6-1 |
| ITF Women Changwon | 2018/05/24 01:00 | Eunhye Lee v Choi, Ji-Hee | 1-6,2-6 |
| ITF Women Daegu Qual | 2018/06/19 01:00 | Okuno, Ayaka v Kitagawa, Rio | 6-0,7-6 |
| ITF Women Daegu Qual | 2018/06/18 01:00 | Okuno, Ayaka v Lee, Jin Ju | 6-0,4-6,6-2 |
| ITF Women Gyeongsan | 2018/06/14 01:00 | Zhibek Kulambayeva v Okuno, Ayaka | 7-5,2-6,6-1 |
| ITF Women Gyeongsan | 2018/06/12 02:55 | Kitagawa, Rio v Okuno, Ayaka | 2-6,4-6 |
| ITF Women Sangju | 2018/06/08 02:00 | Okuno, Ayaka v Ya-Hsuan Lee | 2-6,0-6 |
| ITF Women Sangju | 2018/06/07 03:05 | Okuno, Ayaka v Subin Park | 7-6,6-4 |
| ITF Women Sangju | 2018/06/06 01:00 | Okuno, Ayaka v Yea, Hyojung | 6-3,6-3 |
| Karuizawa, Singles W-WITF-JPN-10A | 2018/05/24 03:55 | Okuno, Ayaka v Myers, Abbie | 2-6,3-6 |