Stadium: Court A3 Round: 62
| ITF Women Mallorca | 2018/02/28 08:30 | Aiko Yoshitomi v Ylena In-Albon | 4-6,0-6 |
| ITF Women Mallorca | 2018/02/26 11:00 | Svenja Ochsner v Aiko Yoshitomi | 2-6,3-6 |
| ITF Women Mallorca | 2018/02/23 12:15 | Ines Ibbou v Aiko Yoshitomi | 7-5,6-1 |
| ITF Women Mallorca | 2018/02/23 08:10 | Aiko Yoshitomi v Guiomar Maristany Zuleta De Reales | 6-2,6-2 |
| ITF Women Mallorca | 2018/02/20 13:55 | Aiko Yoshitomi v Molly Helgesson | 6-3,6-3 |
| ITF Women Hong Kong | 2018/01/02 05:00 | Aiko Yoshitomi v Ling Zhang | 0-6,4-6 |
| ITF Women Hong Kong | 2017/12/28 02:00 | Aiko Yoshitomi v Haruka Kaji | 6-7,6-3,3-6 |
| ITF Women Hong Kong | 2017/12/27 02:00 | Pei Hsuan Chen v Aiko Yoshitomi | 4-6,4-6 |
| 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 Taipei | 2017/06/20 01:30 | Pei Hsuan Chen v Erina Hayashi | 5-7,6-1,3-6 |
| ITF Women Kofu | 2017/06/16 04:15 | Haruka Kaji v Erina Hayashi | 6-1,6-3 |