Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF W25 Kashiwa | 2019/04/02 03:20 | Momoko Kobori v Mayo Hibi | 2-6,2-6 |
| ITF W25 Kofu | 2019/03/30 01:00 | Mayo Hibi v Giulia Gatto Monticone | 6-3,5-7,3-6 |
| ITF W25 Kofu | 2019/03/29 03:30 | Mayo Hibi v Arina Rodionova | 6-0,6-1 |
| ITF W25 Kofu | 2019/03/28 02:50 | Stephanie Wagner v Mayo Hibi | 2-6,1-6 |
| ITF W25 Kofu | 2019/03/27 03:20 | Mio Kozaki v Mayo Hibi | 0-6,0-6 |
| ITF W25 Kofu | 2019/03/22 01:00 | Mayo Hibi v Stephanie Wagner | 6-1,3-6,2-6 |
| ITF W25 Kofu | 2019/03/21 02:00 | Jana Cepelova v Mayo Hibi | 1-6,5-7 |
| ITF W25 Kofu | 2019/03/20 05:15 | Mayo Hibi v Jodie Anna Burrage | 6-0,4-6,6-2 |
| ITF W25 Kashiwa | 2019/04/03 00:30 | Chihiro Muramatsu v Erika Sema | 2-6,6-4,3-6 |
| ITF W25 Kashiwa | 2019/04/02 00:00 | Erika Sema v Ji-Hee Choi | 6-4,6-3 |
| ITF W25 Kashiwa | 2019/04/01 00:00 | Erika Sema v Risa Ushijima | 6-1,6-3 |
| ITF W25 Kofu | 2019/03/25 00:30 | Ji-Hee Choi v Erika Sema | 6-3,6-0 |
| ITF W25 Kofu | 2019/03/20 01:00 | Giulia Gatto Monticone v Erika Sema | 2-6,7-5,6-4 |
| ITF W25 Nishi-Tama | 2019/03/12 02:35 | Erika Sema v Emina Bektas | 4-6,6-3,3-10 |
| ITF W25 Nishi-Tama | 2019/03/11 06:00 | Erika Sema v Michika Ozeki | 6-1,6-1 |
| ITF W25 Yokohama | 2019/03/04 08:05 | Risa Ushijima v Erika Sema | 6-4,2-6,12-10 |