| ITF Women Fukuoka | 2017/05/10 01:00 | Ayaka Okuno v Erina Hayashi | 3-6,3-6 |
| ITF Women Fukuoka | 2017/05/10 01:00 | Ayaka Okuno v Erina Hayashi | 3-6,3-6 |
| ITF Women Gifu Qual | 2017/04/30 04:40 | Emily Webley-Smith v Ayaka Okuno | 7-5,2-6,6-3 |
| ITF Women Anning Qual | 2017/04/24 02:00 | Mana Ayukawa v Ayaka Okuno | 2-6,6-3,7-5 |
| ITF Women Anning Qual | 2017/04/23 03:15 | Yan Wang v Ayaka Okuno | 3-6,2-6 |
| ITF Women Anning Qual | 2017/04/22 03:15 | Shanshan Guo v Ayaka Okuno | 6-1,2-6,3-6 |
| ITF Women Pelham | 2017/04/12 16:45 | Ayaka Okuno v Usue Maitane Arconada | 3-6,3-6 |
| ITF Women Pelham | 2017/04/11 17:00 | Ayaka Okuno v Catherine Leduc | 6-1,6-2 |
| ITF Women Kashiwa Qual | 2017/04/02 00:30 | Ayaka Okuno v Haruka Kaji | 6-7,2-6 |
| ITF Women Kurume Qual | 2017/05/15 01:30 | Erina Hayashi v Mei Yamaguchi | 6-4,6-1 |
| ITF Women Kurume Qual | 2017/05/14 08:15 | Erina Hayashi v Ramu Ueda | 6-3,6-4 |
| ITF Women Kurume Qual | 2017/05/14 05:15 | Erina Hayashi v Misaki Matsuda | 6-2,6-1 |
| ITF Women Fukuoka | 2017/05/11 01:00 | Erina Hayashi v Zarina Diyas | 1-6,3-6 |
| ITF Women Fukuoka | 2017/05/10 01:00 | Ayaka Okuno v Erina Hayashi | 3-6,3-6 |
| ITF Women Fukuoka Qual | 2017/05/08 01:00 | Olivia Tjandramulia v Erina Hayashi | 3-6,1-6 |
| ITF Women Fukuoka Qual | 2017/05/07 04:35 | Kotomi Takahata v Erina Hayashi | 4-6,6-2,0-6 |
| ITF Women Fukuoka Qual | 2017/05/07 01:00 | Hina Matsumoto v Erina Hayashi | 0-6,5-7 |