Stadium: Court 8 Round: 25
| ITF Women Daegu Qual | 2018/06/19 01:00 | Kotomi Takahata v Seung-Yeon Hong | 6-4,3-6,6-3 |
| ITF Women Daegu Qual | 2018/06/18 03:30 | Kotomi Takahata v Yu Jin Ahn | 6-1,6-4 |
| ITF Women Kofu | 2018/06/14 03:50 | Misaki Doi v Kotomi Takahata | 6-3,6-2 |
| ITF Women Kofu | 2018/06/12 01:00 | Kotomi Takahata v Anastasia Berezov | 6-3,7-5 |
| ITF Women Changsha | 2018/06/05 06:00 | Lin Zhu v Kotomi Takahata | 6-0,6-0 |
| ITF Women Changsha Qual | 2018/06/03 04:15 | Kotomi Takahata v Yue Yu | 6-2,6-4 |
| ITF Women Changsha Qual | 2018/06/02 04:55 | Kotomi Takahata v DengLin Li | 6-1,6-3 |
| ITF Women Karuizawa | 2018/05/24 05:15 | Kotomi Takahata v Asia Muhammad | 4-6,2-6 |
| ITF Women Daegu Qual | 2018/06/19 01:00 | Chisa Hosonuma v Satsuki Koike | 6-7,2-6 |
| ITF Women Daegu Qual | 2018/06/18 02:00 | Satsuki Koike v Warona Mdlulwa | 6-0,6-0 |
| ITF Women Daegu Qual | 2018/06/17 01:00 | Satsuki Koike v Se Jin Lee | 6-3,6-0 |
| ITF Women Gyeongsan | 2018/06/16 01:00 | Hanna Chang v Satsuki Koike | 6-2,6-4 |
| ITF Women Gyeongsan | 2018/06/15 02:40 | Satsuki Koike v Zhibek Kulambayeva | 5-7,6-3,7-6 |
| ITF Women Gyeongsan | 2018/06/14 04:50 | Eunhye Lee v Satsuki Koike | 4-6,2-6 |
| ITF Women Gyeongsan | 2018/06/13 03:40 | Fatima Bizhukova v Satsuki Koike | 2-6,6-2,1-6 |
| ITF Women Gyeongsan Qual | 2018/06/12 04:50 | Sujin Yoon v Satsuki Koike | 4-6,2-6 |