Stadium: Court 6 Round: 25 Ground: Synthetic outdoor
| ITF W25 Makinohara | 2019/10/13 01:00 | Nagi Hanatani v Risa Ushijima | 6-0,6-2 |
| ITF W25 Makinohara | 2019/10/11 00:30 | Risa Ushijima v Sakura Hondo | 7-6,6-1 |
| ITF W25 Makinohara | 2019/10/10 03:40 | Risa Ushijima v Kanako Morisaki | 7-6,7-6 |
| ITF W25 Makinohara | 2019/10/09 05:10 | Risa Ushijima v Himeno Sakatsume | 6-4,6-0 |
| ITF W25 Cairns | 2019/09/19 01:30 | Risa Ushijima v Zuzana Zlochova | 3-6,4-6 |
| ITF W25 Cairns | 2019/09/18 00:00 | Risa Ushijima v Amber Marshall | 7-6,6-4 |
| ITF W25 Kyoto | 2019/09/06 03:50 | Ayumi Morita v Risa Ushijima | 6-1,6-3 |
| ITF W25 Kyoto | 2019/09/05 02:50 | Risa Ushijima v Kanako Morisaki | 6-1,6-7,6-4 |
| ITF W25 Makinohara | 2019/10/09 00:30 | Mana Ayukawa v Ramu Ueda | 2-6,6-2,2-6 |
| WTA Nanchang | 2019/09/07 08:50 | Kaylah McPhee v Mana Ayukawa | 6-1,7-5 |
| ITF W25 Nanao | 2019/08/29 07:30 | Mana Ayukawa v Michika Ozeki | 6-3,7-6 |
| ITF W25 Nanao | 2019/08/29 02:00 | Mana Ayukawa v Kotomi Takahata | 2-6,6-3,6-1 |
| ITF W25 Tsukuba | 2019/08/22 02:05 | Akiko Omae v Mana Ayukawa | 3-6,6-2,6-2 |
| ITF W25 Tsukuba | 2019/08/20 04:10 | Mana Ayukawa v Mana Kawamura | 6-1,7-6 |
| ITF W25 Nonthaburi | 2019/07/31 02:30 | Xinyu Wang v Mana Ayukawa | 6-0,3-6,6-3 |
| ITF W25 Nonthaburi | 2019/07/24 04:25 | Mana Ayukawa v Akiko Omae | 7-6,5-7,1-6 |