Stadium: Court A Round: 62 Ground: Hardcourt outdoor
| ITF Women Nishi-Tama | 2018/03/18 01:00 | Kotomi Takahata v Kiko Nishizato | 6-3,6-3 |
| ITF Women Nishi-Tama | 2018/03/17 04:00 | Kotomi Takahata v Sae Haraguchi | 6-1,6-1 |
| ITF Women Burnie Qual | 2018/01/27 23:00 | Jia Qi Ren v Kotomi Takahata | 6-7,6-3,6-1 |
| ITF Women Toyota Qual | 2017/11/12 01:40 | Megumi Nishimoto v Kotomi Takahata | 6-3,2-6,6-3 |
| ITF Women Makinohara | 2017/10/11 00:30 | Kotomi Takahata v Naomi Cheong | 0-6,1-6 |
| WTA Dalian Qual | 2017/09/03 06:10 | Hiroko Kuwata v Kotomi Takahata | 6-2,6-0 |
| ITF Women Dunakeszi Qual | 2017/08/26 10:20 | Kotomi Takahata v Sabrina Santamaria | 3-6,2-6 |
| ITF Women Artvin Qual | 2017/08/20 07:00 | Gozal Ainitdinova v Kotomi Takahata | 7-6,6-1 |
| ITF Women Nishi-Tama | 2018/03/18 01:00 | Eri Shimizu v Michiru Furuya | 3-6,4-6 |
| ITF Women Nishi-Tama | 2018/03/17 04:00 | Michiru Furuya v Kwan Yau Ng | 6-2,7-5 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Michiru Furuya v Yexin Ma | 4-6,2-6 |
| ITF Women Hammamet | 2018/02/07 13:25 | Nadia Echeverria Alam v Michiru Furuya | 6-4,6-4 |
| ITF Women Hammamet | 2018/02/04 10:00 | Michiru Furuya v Mey Ayari | 6-0,6-0 |
| ITF Women Hammamet | 2018/01/28 09:00 | Izabela Gabriela Novac v Michiru Furuya | 6-4,5-7,6-1 |
| ITF Women Tokyo Qual | 2017/11/04 04:15 | Reina Takahashi v Michiru Furuya | 6-2,6-3 |
| ITF Women Hamamatsu Qual | 2017/10/14 01:00 | Nozomi Fujioka v Michiru Furuya | 6-2,7-6 |