| ITF Women Fukuoka Qual | 2017/05/07 01:00 | Наоки Ето v Kotomi Takahata | 3-6,2-6 |
| ITF Women Gifu Qual | 2017/04/30 05:45 | Kotomi Takahata v Jia-Qi Kang | 2-6,3-6 |
| ITF Women Kashiwa Qual | 2017/04/03 00:30 | Сунам Джеонг v Kotomi Takahata | 6-0,7-6 |
| ITF Women Kashiwa Qual | 2017/04/02 04:00 | Kotomi Takahata v Сеунг-Йон Хонг | 6-4,6-3 |
| ITF Women Kofu Qual | 2017/03/25 01:00 | Kotomi Takahata v Вушуанг Женг | 3-6,0-6 |
| ITF Women Nishi-Tama | 2017/03/22 04:50 | Kotomi Takahata v Сара Ребека Секулич | 1-6,1-6 |
| ITF Women Nishi-Tama | 2017/03/20 01:00 | Юи Чикарайши v Kotomi Takahata | 2-6,0-6 |
| ITF Women Nishi-Tama | 2017/03/19 01:00 | Minami Shuto v Kotomi Takahata | 6-3,4-6,3-6 |
| ITF Women Fukuoka Qual | 2017/05/07 01:00 | Hina Matsumoto v Ерина Хаяши | 0-6,5-7 |
| ITF Women Gifu Qual | 2017/04/30 01:00 | Ерина Хаяши v Маи Минокоши | 1-6,6-3,4-6 |
| ITF Women Kofu Qual | 2017/03/25 06:00 | Ерина Хаяши v Rika Fujiwara | 6-7,7-5,1-6 |
| ITF Women Nishi-Tama | 2017/03/23 02:55 | Тори Кинард v Ерина Хаяши | 6-4,2-6,6-3 |
| ITF Women Nishi-Tama | 2017/03/22 02:30 | Aya Tanaka v Ерина Хаяши | 1-6,1-6 |
| ITF Women Nishi-Tama | 2017/03/20 01:00 | Вушуанг Женг v Ерина Хаяши | 3-6,3-6 |
| ITF Women Nishi-Tama | 2017/03/19 02:00 | Hayaka Murase v Ерина Хаяши | 3-6,2-6 |
| ITF Women Nishi-Tama | 2017/03/18 04:00 | Иди Янг v Ерина Хаяши | 1-6,4-6 |