Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF Women Nishi-Tama | 2018/03/21 05:35 | Reina Takahashi v Rika Fujiwara | 6-7,7-6,3-6 |
| ITF Women Toyota Qual | 2018/03/10 01:00 | Rion Itaya v Reina Takahashi | 6-3,6-4 |
| ITF Women Tokyo Qual | 2017/11/05 03:00 | Reina Takahashi v Haruna Arakawa | 1-6,2-6 |
| ITF Women Tokyo Qual | 2017/11/04 04:15 | Reina Takahashi v Michiru Furuya | 6-2,6-3 |
| ITF Women Hamamatsu Qual | 2017/10/16 03:30 | Reina Takahashi v Minami Shuto | 4-6,1-6 |
| ITF Women Hamamatsu Qual | 2017/10/14 01:00 | Arisa Abe v Reina Takahashi | 3-6,6-2,2-6 |
| ITF Women Makinohara | 2017/10/10 00:30 | Miyabi Inoue v Reina Takahashi | 6-3,4-6,6-3 |
| ITF Women Makinohara Qual | 2017/10/09 02:10 | Reina Takahashi v Mitsumi Kawasaki | 6-3,6-3 |
| ITF Women Toyota | 2018/03/14 04:00 | Shiho Akita v Harriet Dart | 4-6,2-6 |
| ITF Women Toyota Qual | 2018/03/12 02:45 | Shiho Akita v Na Ri Kim | 6-3,6-2 |
| ITF Women Toyota Qual | 2018/03/11 03:30 | Shiho Akita v Mei Yamaguchi | 6-3,6-1 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Shiho Akita v Kei Kato | 6-0,6-3 |
| ITF Women Yokohama Qual | 2018/03/06 01:00 | Shiho Akita v Yexin Ma | 2-6,6-4,1-6 |
| ITF Women Yokohama Qual | 2018/03/04 06:00 | Shiho Akita v Suzuho Oshino | 6-4,7-5 |
| ITF Women Launceston Qual | 2018/02/04 23:00 | Shiho Akita v Alexandra Bozovic | 6-2,3-6,2-6 |
| ITF Women Launceston Qual | 2018/02/04 03:00 | Shiho Akita v Madison Frahn | 6-0,6-2 |