| ITF Damen - Gifu - Qualifikation | 2017/04/30 01:00 | Erina Hayashi v Mai Minokoshi | 1-6,6-3,4-6 |
| ITF Damen - Kofu - Qualifikation | 2017/03/25 06:00 | Erina Hayashi v Rika Fujiwara | 6-7,7-5,1-6 |
| ITF Damen - Nishi-Tama | 2017/03/23 02:55 | Tori Kinard v Erina Hayashi | 6-4,2-6,6-3 |
| ITF Damen - Nishi-Tama | 2017/03/22 02:30 | Aya Tanaka v Erina Hayashi | 1-6,1-6 |
| ITF Damen - Nishi-Tama | 2017/03/20 01:00 | Wushuang Zheng v Erina Hayashi | 3-6,3-6 |
| ITF Damen - Nishi-Tama | 2017/03/19 02:00 | Hayaka Murase v Erina Hayashi | 3-6,2-6 |
| ITF Damen - Nishi-Tama | 2017/03/18 04:00 | Yidi Yang v Erina Hayashi | 1-6,4-6 |
| ITF Damen - Yokohama | 2017/03/09 02:30 | Erina Hayashi v Akiko Omae | 1-6,1-6 |