Round: 62 Ground: Hardcourt outdoor
| Nishi-Tama, Singles W-WITF-JPN-01A | 2017/03/22 02:15 | Okuno, Ayaka v Yoshitomi, Aiko | 6-3,4-6,3-6 |
| Yokohama, Singles W-WITF-JPN-01B | 2017/03/09 01:00 | Namigata, Junri v Okuno, Ayaka | 6-0,6-3 |
| Yokohama, Singles W-WITF-JPN-01B | 2017/03/08 01:00 | Okuno, Ayaka v Mana Ayukawa | 6-2,6-1 |
| ITF Women Nanjing | 2017/02/21 07:00 | Kang, Jia-Qi v Okuno, Ayaka | 6-1,6-2 |
| ITF Women Nanjing | 2017/02/19 02:00 | Okuno, Ayaka v Fang Ying Xun | 4-6,4-6 |
| ITF Women Nanjing | 2017/02/18 03:40 | Okuno, Ayaka v Hanyu Guo | 7-6,6-1 |
| ITF Women Nanjing | 2017/02/17 03:25 | Liu, Chang v Okuno, Ayaka | 4-6,6-4,6-7 |
| ITF Women Nanjing | 2017/02/16 04:50 | Zhou, Mingjun v Okuno, Ayaka | 0-6,2-6 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2017/03/20 01:00 | Ayumi Koshiishi v Eri Shimizu | 6-3,7-5 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2017/03/19 02:00 | Kajuru, Ange Oby v Eri Shimizu | 2-6,2-6 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2017/03/18 03:00 | Eri Shimizu v Fujioka, Nozomi | 6-3,6-3 |
| Hua Hin, Singles W-WITF-THA-07A | 2016/11/27 04:35 | Ahn, Yu Jin v Eri Shimizu | 6-2,6-7,7-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2016/11/22 06:15 | Luangnam, Nudnida v Eri Shimizu | 6-1,4-6,6-2 |
| ITF Women Toyota Qual | 2016/11/13 00:30 | Imanishi, Miharu v Eri Shimizu | 4-6,6-4,6-1 |
| ITF Women Tokyo Qual | 2016/11/05 02:10 | Lykina, Ksenia v Eri Shimizu | 6-1,6-3 |