Stadium: Court 11 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Hong Kong | 2019/04/09 03:45 | Mahak Jain v Erina Hayashi | 6-7,2-6 |
| ITF W25 Hong Kong | 2019/04/08 02:00 | Charmaine S Y Seah v Erina Hayashi | 4-6,3-6 |
| ITF Women Hamamatsu | 2018/10/15 01:00 | Himeno Sakatsume v Erina Hayashi | 3-6,6-4,6-1 |
| ITF Women Hamamatsu | 2018/10/14 05:00 | Eimi Friant v Erina Hayashi | 0-6,3-6 |
| ITF Women Makinohara | 2018/10/11 02:25 | Erina Hayashi v Junri Namigata | 1-6,3-6 |
| ITF Women Makinohara | 2018/10/10 04:15 | Suzuho Oshino v Erina Hayashi | 1-6,3-6 |
| ITF Women Makinohara | 2018/10/08 02:05 | Honoka Kobayashi v Erina Hayashi | 6-7,4-6 |
| ITF Women Yeongwol | 2018/09/05 01:00 | Hanna Chang v Erina Hayashi | 6-1,6-4 |
| ITF W25 Canberra | 2019/03/28 03:00 | Miyabi Inoue v Cagla Buyukakcay | 6-0,6-7,4-6 |
| ITF W25 Canberra | 2019/03/27 01:55 | Masa Jovanovic v Miyabi Inoue | 6-3,4-6,5-7 |
| ITF W25 Canberra | 2019/03/19 00:45 | Miyabi Inoue v Ellen Perez | 3-6,3-6 |
| ITF W25 Mildura | 2019/03/06 23:00 | Maddison Inglis v Miyabi Inoue | 6-0,6-1 |
| ITF W25 Mildura | 2019/03/05 02:55 | Aldila Sutjiadi v Miyabi Inoue | 2-6,6-7 |
| ITF W25 Osaka | 2019/02/27 03:50 | Hiroko Kuwata v Miyabi Inoue | 6-4,6-4 |
| ITF W25 Osaka | 2019/02/26 02:40 | Mana Ayukawa v Miyabi Inoue | 6-4,5-7,7-10 |
| ITF W25 Osaka | 2019/02/25 03:00 | Maegan Manasse v Miyabi Inoue | 4-6,2-6 |