Stadium: COURT B Round: 25 Ground: Synthetic outdoor
| WTA Tokyo Qual | 2017/09/16 01:00 | Ayaka Okuno v Basak Eraydin | 1-6,2-6 |
| ITF Women Kyoto | 2017/09/05 06:55 | Ayaka Okuno v Mei Yamaguchi | 4-6,2-6 |
| ITF Women Nanao | 2017/08/29 01:00 | Katy Dunne v Ayaka Okuno | 6-4,6-1 |
| ITF Women Tsukuba | 2017/08/24 00:40 | Akiko Omae v Ayaka Okuno | 6-4,6-3 |
| ITF Women Tsukuba | 2017/08/23 02:40 | Aiko Yoshitomi v Ayaka Okuno | 2-6,5-7 |
| ITF Women Fort Worth | 2017/08/02 23:05 | Ayaka Okuno v Marcela Zacarias | 3-6,4-6 |
| ITF Women Hua Hin | 2017/07/18 06:25 | Ayaka Okuno v Genevieve Lorbergs | 3-6,7-5,4-6 |
| ITF Women Hua Hin | 2017/07/11 08:05 | Lavinia Tananta v Ayaka Okuno | 6-2,5-7,6-3 |
| ITF Women Kyoto | 2017/09/06 01:00 | Lauren Albanese v Megumi Nishimoto | 6-4,6-7,6-1 |
| ITF Women Kyoto | 2017/09/05 05:25 | Shiho Hisamatsu v Megumi Nishimoto | 1-6,4-6 |
| ITF Women Nanao | 2017/08/31 01:00 | Miharu Imanishi v Megumi Nishimoto | 6-0,6-4 |
| ITF Women Nanao | 2017/08/29 01:00 | Ramu Ueda v Megumi Nishimoto | 3-6,1-6 |
| ITF Women Nanao Qual | 2017/08/28 01:00 | Megumi Nishimoto v Chie Kezuka | 6-4,6-2 |
| ITF Women Nanao Qual | 2017/08/27 04:00 | Megumi Nishimoto v Funa Kozaki | 6-2,6-1 |
| ITF Women Tsukuba Qual | 2017/08/21 02:00 | Rika Fujiwara v Megumi Nishimoto | 6-3,7-5 |
| ITF Women Tsukuba Qual | 2017/08/20 00:30 | Mihoki Miyahara v Megumi Nishimoto | 1-6,0-6 |