Stadium: Court 3 Round: 62
| 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 Kurume Qual | 2018/05/13 09:50 | Mei Yamaguchi v Kotomi Takahata | 6-3,3-6,4-6 |
| ITF Women Gifu Qual | 2018/04/29 01:00 | Emily Webley-Smith v Kotomi Takahata | 6-3,6-2 |
| ITF Women Quanzhou Qual | 2018/04/21 07:45 | Wushuang Zheng v Kotomi Takahata | 6-1,6-1 |
| ITF Women Kofu Qual | 2018/03/25 02:30 | Mami Hasegawa v Kotomi Takahata | 6-2,7-6 |
| ITF Women Kofu Qual | 2018/03/24 04:00 | Chie Kezuka v Kotomi Takahata | 4-6,5-7 |
| ITF Women Luzhou Qual | 2018/05/26 02:00 | Dan Ni Wang v Qian Yang | 4-6,2-6 |
| ITF Women Wuhan Qual | 2018/05/13 03:00 | Emily Webley-Smith v Qian Yang | 6-3,6-2 |
| ITF Women Wuhan Qual | 2018/05/12 03:00 | Meiting Liu v Qian Yang | 6-3,3-6,5-7 |
| ITF Women Nanjing Qual | 2018/04/01 02:00 | Kwan Yau Ng v Qian Yang | 6-4,6-1 |
| ITF Women Nanjing Qual | 2018/03/31 01:30 | Qian Yang v Namu Zeren | 6-1,7-5 |
| ITF Women Guiyang Qual | 2017/09/09 02:00 | Ziyi Yang v Qian Yang | 6-1,6-1 |