Stadium: Court 12 Round: 26 Ground: Synthetic outdoor
| 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 Nishi-Tama | 2018/03/19 01:00 | Kotomi Takahata v Michiru Furuya | 7-6,5-7,4-6 |
| ITF Women Karuizawa | 2018/05/24 01:15 | Tara Moore v Asia Muhammad | 4-6,6-3,6-7 |
| ITF Women Kurume | 2018/05/17 01:00 | Abbie Myers v Asia Muhammad | 6-3,6-1 |
| ITF Women Fukuoka | 2018/05/09 03:40 | Tara Moore v Asia Muhammad | 6-2,2-6,6-3 |
| ITF Women Rancho Santa Fe | 2018/02/25 18:00 | Asia Muhammad v Kurumi Nara | 6-4,2-6,7-6 |
| ITF Women Rancho Santa Fe | 2018/02/24 19:50 | Asia Muhammad v Sachia Vickery | 6-2,2-6,7-5 |
| ITF Women Rancho Santa Fe | 2018/02/23 19:35 | Victoria Duval v Asia Muhammad | 1-6,2-6 |
| ITF Women Rancho Santa Fe | 2018/02/22 18:00 | Caroline Dolehide v Asia Muhammad | 7-6,3-6,2-6 |
| ITF Women Rancho Santa Fe | 2018/02/21 20:30 | Asia Muhammad v Su Jeong Jang | 6-2,7-5 |