Estadio: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF W60 Bendigo | 2019/10/21 23:00 | Erina Hayashi v Laura Ashley | 4-6,6-1,6-10 |
| ITF W60 Bendigo | 2019/10/20 23:00 | Erina Hayashi v Noelleda Ah San | 6-1,6-2 |
| ITF W25 Makinohara | 2019/10/11 00:30 | Paula Badosa v Erina Hayashi | 6-1,4-6,6-1 |
| ITF W25 Makinohara | 2019/10/10 02:35 | Eri Shimizu v Erina Hayashi | 5-7,1-6 |
| ITF W25 Makinohara | 2019/10/09 02:10 | Honoka Kobayashi v Erina Hayashi | 2-6,4-6 |
| WTA Hiroshima | 2019/09/08 02:00 | Erina Hayashi v Leylah Annie Fernandez | 0-6,4-6 |
| ITF W25 Kioto | 2019/09/03 02:25 | Erina Hayashi v Nagi Hanatani | 5-7,6-4,2-6 |
| ITF W25 Nanao | 2019/08/30 04:00 | Junri Namigata v Erina Hayashi | 6-3,6-2 |
| ITF W25 Toowoomba | 2019/10/10 01:45 | Sara Tomic v Olivia Rogowska | 3-6,6-3,6-7 |
| ITF W25 Toowoomba | 2019/10/08 00:00 | Chompoothip Jandakate v Sara Tomic | 2-6,6-3,2-6 |
| ITF W25 Brisbane | 2019/09/29 00:00 | Sara Tomic v Ramu Ueda | 6-3,2-6,6-10 |
| ITF W60 Darwin | 2019/09/23 00:30 | Sara Tomic v Michika Ozeki | 0-6,7-6,8-10 |
| ITF W25 Cairns | 2019/09/17 00:00 | Sara Tomic v Haruna Arakawa | 5-7,6-4,6-7 |
| ITF W25 Canberra | 2019/03/27 03:15 | Sara Tomic v Romy Koelzer | 2-6,4-6 |
| ITF W25 Canberra | 2019/03/17 23:00 | Sara Tomic v Jennifer Elie | 1-6,7-5,11-13 |
| ITF W25 Mildura | 2019/03/07 02:15 | Lizette Cabrera v Sara Tomic | 6-3,6-4 |