Stadion: Court 8 Round: 44
| ITF Damen - Sangju - Qualifikation | 2018/06/04 03:30 | Chihiro Takayama v Hyojung Yea | 2-6,1-6 |
| ITF Damen - Daegu - Qualifikation | 2018/06/17 01:00 | Hyojung Yea v Jeongyun Lee | 6-2,6-1 |
| ITF Damen - Gyeongsan | 2018/06/15 01:00 | Hanna Chang v Hyojung Yea | 6-2,6-2 |
| ITF Damen - Gyeongsan | 2018/06/14 05:50 | Se-Hyun Kim v Hyojung Yea | 4-6,0-6 |
| ITF Damen - Gyeongsan | 2018/06/13 05:15 | Hyojung Yea v Sung-Hee Han | 6-4,6-2 |
| ITF Damen - Gyeongsan - Qualifikation | 2018/06/12 02:25 | Hyojung Yea v Cherry Kim | 6-1,6-4 |
| ITF Damen - Gyeongsan - Qualifikation | 2018/06/11 02:00 | Yuqi Sheng v Hyojung Yea | 2-6,3-6 |
| ITF Damen - Gyeongsan - Qualifikation | 2018/06/10 01:00 | Hyojung Yea v Subin Park | 6-2,6-1 |
| ITF Damen - Sangju | 2018/06/06 01:00 | Ayaka Okuno v Hyojung Yea | 6-3,6-3 |
| ITF Damen - Gyeongsan - Qualifikation | 2018/06/11 02:00 | Chihiro Takayama v Ah Song | 2-6,4-6 |
| ITF Damen - Sangju - Qualifikation | 2018/06/04 03:30 | Chihiro Takayama v Hyojung Yea | 2-6,1-6 |
| ITF Damen - Karuizawa - Qualifikation | 2018/05/21 02:55 | Yukina Saigo v Chihiro Takayama | 6-1,6-1 |
| ITF Damen - Kurume - Qualifikation | 2018/05/14 02:30 | Ari Matsumoto v Chihiro Takayama | 1-6,6-3,6-2 |
| ITF Damen - Kurume - Qualifikation | 2018/05/13 09:35 | Chihiro Takayama v Tori Kinard | 2-6,7-5,6-3 |
| ITF Damen - Fukuoka - Qualifikation | 2018/05/06 02:20 | Aiko Yoshitomi v Chihiro Takayama | 6-2,6-3 |
| ITF Damen - Osaka - Qualifikation | 2018/04/07 05:30 | Chihiro Takayama v Ayumi Miyamoto | 2-6,4-6 |
| ITF Damen - Kofu - Qualifikation | 2018/03/24 00:30 | Ksenia Lykina v Chihiro Takayama | 7-6,6-3 |