Stadium: Court 9 Round: 26 Ground: Grass
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/22 02:25 | Himeno Sakatsume v Erina Hayashi | 6-2,6-7,1-6 |
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/21 04:00 | Erina Hayashi v Hiromi Abe | 6-2,6-3 |
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/20 01:00 | Erina Hayashi v Ishino, Aoi | 6-2,6-0 |
| Kurume, Singles W-ITF-JPN-11A | 2019/05/13 01:50 | Erina Hayashi v Ueda, Ramu | 3-6,6-1,8-10 |
| Fukuoka, Singles W-ITF-JPN-10A | 2019/05/06 06:10 | Erina Hayashi v Leonie Kung | 3-6,6-7 |
| Fukuoka, Singles W-ITF-JPN-10A | 2019/05/06 02:05 | Moore, Tara v Erina Hayashi | 6-2,1-6,6-10 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/04/11 03:50 | Mai Hontama v Erina Hayashi | 6-4,6-2 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/04/10 02:00 | Erina Hayashi v Inoue, Miyabi | 6-4,2-6,6-3 |
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/22 02:30 | Kanako Morisaki v Namigata, Junri | 6-4,7-5 |
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/21 04:30 | Kanako Morisaki v Hosonuma, Chisa | 6-3,6-2 |
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/20 01:00 | Kanako Morisaki v Kezuka, Chie | 6-3,6-2 |
| Kurume, Singles W-ITF-JPN-11A | 2019/05/14 01:00 | Berfu Cengiz v Kanako Morisaki | 6-1,6-0 |
| Fukuoka, Singles W-ITF-JPN-10A | 2019/05/07 01:00 | Kanako Morisaki v Jovic, J. | 2-6,5-7 |
| Gifu, Singles W-ITF-JPN-09A | 2019/04/29 04:00 | Kanako Morisaki v Bai, Alison | 6-2,3-6,9-11 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/04/08 02:00 | Yukina Saigo v Kanako Morisaki | 6-2,6-0 |
| Kashiwa, Qualifications Simples W-ITF-JPN-07A | 2019/04/01 00:00 | Kanako Morisaki v Nagi Hanatani | 2-6,4-6 |