Stadium: Kibo3 Round: 44
| ITF Women Tsukuba Qual | 2017/08/20 00:30 | Mihoki Miyahara v Megumi Nishimoto | 1-6,0-6 |
| ITF Women Hong Kong | 2017/07/25 06:00 | Venia Yeung v Mihoki Miyahara | 4-6,6-1,6-3 |
| ITF Women Victoria | 2017/06/22 18:30 | Jessica Ho v Mihoki Miyahara | 6-4,6-4 |
| ITF Women Victoria | 2017/06/20 19:05 | Sabastiani Leon v Mihoki Miyahara | 6-2,3-6,5-7 |
| ITF Women Kofu Qual | 2017/06/11 01:00 | Moyuka Uchijima v Mihoki Miyahara | 6-2,6-4 |
| ITF Women Tokyo | 2017/06/07 01:00 | Mihoki Miyahara v Erika Sema | 1-6,1-6 |
| ITF Women Karuizawa Qual | 2017/05/22 03:25 | Mihoki Miyahara v Ramu Ueda | 5-7,0-6 |
| ITF Women Karuizawa Qual | 2017/05/21 04:00 | Mihoki Miyahara v Mei Yamaguchi | 7-6,6-4 |