Stadium: Court 3 Round: 44
| 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 Karuizawa | 2018/05/22 02:20 | Yuka Hosoki v Kotomi Takahata | 4-6,3-6 |
| ITF Women Kurume Qual | 2018/05/14 03:10 | Yuki Kristina Chiang v Kotomi Takahata | 6-4,4-6,7-6 |
| ITF Women Daegu Qual | 2018/06/17 04:30 | Da Ye Kim v Yu Jin Ahn | 6-0,5-7,3-6 |
| ITF Women Sangju | 2018/06/05 03:50 | Aiko Yoshitomi v Yu Jin Ahn | 6-1,6-1 |
| ITF Women Changwon Qual | 2018/05/20 02:00 | Yu Jin Ahn v Da Hye Kim | 2-6,7-5,0-6 |
| ITF Women Incheon Qual | 2018/05/14 02:00 | Ya-Hsuan Lee v Yu Jin Ahn | 6-3,6-1 |
| ITF Women Incheon Qual | 2018/05/13 01:00 | You-Na Sul v Yu Jin Ahn | 4-6,3-6 |
| ITF Women Goyang Qual | 2018/05/08 01:00 | Yu Jin Ahn v Seo-Kyung Kang | 4-6,2-6 |
| ITF Women Goyang Qual | 2018/05/07 00:30 | Maddison Inglis v Yu Jin Ahn | 4-6,5-7 |
| ITF Women Goyang Qual | 2018/05/06 05:15 | Yu Jin Ahn v Hyeran Yun | 6-0,6-4 |