| Hamamatsu, Singles Qualifying W-C25-JPN-06A | 2016/10/17 05:55 | 西郷 幸奈 v Ito, Satsuki | 6-1,6-4 |
| ITF Women Nanao Qual | 2017/08/28 01:00 | 井上 明里 v 相川 真侑花 | 6-0,6-4 |
| ITF Women Nanao Qual | 2017/08/27 01:00 | 相川 真侑花 v Fujioka, Nozomi | 6-4,1-6,6-4 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/06/11 01:00 | Fujiwara, Rika v 相川 真侑花 | 6-2,6-2 |
| Naples, Singles Qualifying W-WITF-USA-15A | 2017/05/14 13:00 | Ekert, Magdalena v 相川 真侑花 | 7-5,4-6,6-3 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/03/25 03:30 | 相川 真侑花 v Chimura, Momoka | 3-6,4-6 |
| Yokohama, Singles Qualifying W-WITF-JPN-01B | 2017/03/05 00:30 | 荒川 春菜 v 相川 真侑花 | 6-3,6-3 |
| Hamamatsu, Singles Qualifying W-C25-JPN-06A | 2016/10/15 05:00 | Jegiolka, Justyna v 相川 真侑花 | 6-1,6-1 |
| Hamamatsu, Singles Qualifying W-C25-JPN-06A | 2016/10/15 00:30 | 尾関 彩花 尾関 彩花 v 相川 真侑花 | 1-6,7-6,3-6 |