Stadium: Court A1 Round: 62 Ground: Synthetic outdoor
| ITF Women Hamamatsu | 2016/10/19 01:00 | Risa Ushijima v Michiru Furuya | 2-6,6-2,7-5 |
| ITF Women Tsukuba | 2018/08/23 03:30 | Xiyu Wang v Risa Ushijima | 6-4,6-1 |
| ITF Women Tsukuba | 2018/08/22 00:30 | Shiho Akita v Risa Ushijima | 2-6,2-6 |
| ITF Women Nonthaburi Qual | 2018/07/15 04:30 | Patcharin Cheapchandej v Risa Ushijima | 6-3,6-4 |
| ITF Women Nonthaburi Qual | 2018/07/14 06:25 | Rada Manataweewat v Risa Ushijima | 2-6,1-6 |
| ITF Women Nonthaburi | 2018/07/11 02:00 | Risa Ushijima v Na-Lae Han | 6-7,1-6 |
| ITF Women Nonthaburi | 2018/07/09 04:25 | Risa Ushijima v Nina Stadler | 6-3,7-6 |
| ITF Women Nonthaburi Qual | 2018/07/08 02:00 | Claudia Hoste Ferrer v Risa Ushijima | 2-6,1-6 |
| ITF Women Nonthaburi Qual | 2018/07/07 05:40 | Romklao Yuenyao v Risa Ushijima | 2-6,1-6 |
| ITF Women Nanao | 2018/08/26 01:00 | Eimi Friant v Michiru Furuya | 1-6,5-7 |
| ITF Women Taipei | 2018/07/27 02:00 | Michiru Furuya v Jessica Ho | 4-6,5-7 |
| ITF Women Taipei | 2018/07/26 04:40 | Michiru Furuya v Sakura Hosogi | 6-3,6-2 |
| ITF Women Taipei | 2018/07/25 02:00 | Ling Zhang v Michiru Furuya | 3-6,3-6 |
| ITF Women Taipei | 2018/07/23 03:00 | Mihika Yadav v Michiru Furuya | 6-7,0-6 |
| ITF Women Taipei | 2018/07/22 02:00 | Michiru Furuya v Ya Yun Pai | 6-2,2-6,6-4 |
| ITF Women Jakarta | 2018/07/15 05:30 | Michiru Furuya v Bhuvana Kalva | 3-6,6-4,1-6 |
| ITF Women Jakarta | 2018/07/14 06:00 | Janice Tjen v Michiru Furuya | 3-6,5-7 |