Stadium: Court B5 Round: 62
| Yokohama, Singles Qualifying W-WITF-JPN-01B | 2018/03/04 06:00 | Yexin Ma v Fujiwara, Rika | 4-6,6-4,6-2 |
| Toyota, Singles W-WITF-JPN-02A | 2017/11/16 01:00 | Haruka Kaji v Fujiwara, Rika | 7-6,6-2 |
| Toyota, Singles W-WITF-JPN-02A | 2017/11/15 01:00 | Fujiwara, Rika v Hibi, Mayo | 6-0,6-2 |
| ITF Women Toyota Qual | 2017/11/13 05:05 | Fujiwara, Rika v Chihiro Muramatsu | 6-2,6-2 |
| ITF Women Toyota Qual | 2017/11/12 10:10 | Kang, Jia-Qi v Fujiwara, Rika | 0-6,7-5,3-6 |
| ITF Women Toyota Qual | 2017/11/12 03:35 | Choi, Ji-Hee v Fujiwara, Rika | 0-6,6-7 |
| ITF Women Tokyo Qual | 2017/11/05 01:00 | Moyuka Uchijima v Fujiwara, Rika | 4-6,6-0,6-2 |
| ITF Women Tokyo Qual | 2017/11/04 03:20 | Kajuru, Ange Oby v Fujiwara, Rika | 0-6,2-6 |
| Yokohama, Singles Qualifying W-WITF-JPN-01B | 2018/03/04 06:00 | Shiho Akita v Oshino, Suzuho | 6-4,7-5 |
| ITF Women Tokyo Qual | 2017/11/04 01:00 | Jeong, Sunam v Oshino, Suzuho | 6-2,6-2 |
| Hamamatsu, Singles W-WITF-JPN-12A | 2017/10/18 04:10 | Chihiro Muramatsu v Oshino, Suzuho | 6-0,6-0 |
| ITF Women Hamamatsu Qual | 2017/10/17 06:00 | Oshino, Suzuho v Itaya, Rion | 6-4,6-7,7-5 |
| ITF Women Hamamatsu Qual | 2017/10/16 02:00 | Oshino, Suzuho v Mayuka Aikawa | 6-4,6-7,6-4 |
| ITF Women Hamamatsu Qual | 2017/10/14 00:00 | Oshino, Suzuho v Suzuki, Nagisa | 6-0,6-3 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2017/10/11 03:40 | Ayano Shimizu v Oshino, Suzuho | 6-1,6-0 |
| ITF Women Makinohara Qual | 2017/10/09 02:40 | Oshino, Suzuho v Yuka Hosoki | 6-0,6-0 |