Stadium: A 9 Round: 27 Ground: Synthetic outdoor
| ITF W25 Osaka | 2019/02/26 02:40 | Mana Ayukawa v Miyabi Inoue | 6-4,5-7,7-10 |
| 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 |
| ITF W25 Qujing | 2019/07/19 02:30 | Mana Ayukawa v Yexin Ma | 5-7,6-3,2-6 |
| ITF W25 Qujing | 2019/07/18 04:05 | Mana Ayukawa v Zhenghua Xiao | 6-3,7-6 |
| ITF W25 Nanao | 2019/08/29 02:00 | Miyabi Inoue v Momoko Kobori | 6-7,6-2,6-0 |
| ITF W25 Nanao | 2019/08/27 01:00 | Miyabi Inoue v Sakura Hosogi | 6-3,6-7,7-5 |
| ITF W25 Tsukuba | 2019/08/21 00:30 | Hiromi Abe v Miyabi Inoue | 6-2,6-2 |
| ITF W25 Tsukuba | 2019/08/20 00:30 | Miyabi Inoue v Jiho Shin | 6-2,6-4 |
| ITF W25 Huangshan | 2019/08/13 06:00 | Jiaxi Lu v Miyabi Inoue | 6-2,3-6,6-2 |
| ITF W25 Luzhou | 2019/05/29 03:25 | Wushuang Zheng v Miyabi Inoue | 7-5,6-1 |
| ITF W25 Karuizawa | 2019/05/23 01:00 | Miyabi Inoue v Leonie Kung | 3-6,7-5,4-6 |
| ITF W25 Karuizawa | 2019/05/21 06:10 | Miyabi Inoue v Ran Miyachi | 6-0,6-0 |