Stadium: Court 11 Round: 62
| ITF Women Nishi-Tama | 2018/03/20 02:40 | Erina Hayashi v Ayaka Okuno | 0-6,7-6,3-6 |
| ITF Women Toyota Qual | 2018/03/10 01:00 | Aiko Yoshitomi v Erina Hayashi | 6-2,6-1 |
| ITF Women Mallorca | 2018/02/26 10:30 | Eden Silva v Erina Hayashi | 6-2,6-3 |
| ITF Women Mallorca | 2018/02/23 09:35 | Erina Hayashi v Isabella Shinikova | 2-6,7-5,1-6 |
| ITF Women Mallorca | 2018/02/20 14:00 | Isabel A Gallego v Erina Hayashi | 6-1,0-6,2-6 |
| ITF Women Mallorca | 2018/02/15 09:00 | Isabella Shinikova v Erina Hayashi | 4-6,6-1,6-3 |
| ITF Women Mallorca | 2018/02/14 09:00 | Laura Lopez Giese v Erina Hayashi | 6-7,2-6 |
| ITF Women Taipei | 2017/06/22 04:15 | Alexandra Bozovic v Erina Hayashi | 6-2,6-2 |
| ITF Women Nishi-Tama | 2018/03/20 06:15 | Michiru Furuya v So-Ra Lee | 7-5,6-7,4-6 |
| ITF Women Nishi-Tama | 2018/03/19 01:00 | Kotomi Takahata v Michiru Furuya | 7-6,5-7,4-6 |
| ITF Women Nishi-Tama | 2018/03/18 01:00 | Eri Shimizu v Michiru Furuya | 3-6,4-6 |
| ITF Women Nishi-Tama | 2018/03/17 04:00 | Michiru Furuya v Kwan Yau Ng | 6-2,7-5 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Michiru Furuya v Yexin Ma | 4-6,2-6 |
| ITF Women Hammamet | 2018/02/07 13:25 | Nadia Echeverria Alam v Michiru Furuya | 6-4,6-4 |
| ITF Women Hammamet | 2018/02/04 10:00 | Michiru Furuya v Mey Ayari | 6-0,6-0 |
| ITF Women Hammamet | 2018/01/28 09:00 | Izabela Gabriela Novac v Michiru Furuya | 6-4,5-7,6-1 |