Stadium: Court B2 Round: 25 Ground: Hardcourt outdoor
| 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 Qujing | 2019/07/17 02:00 | Mana Ayukawa v Yiming Dang | 6-1,6-1 |
| ITF W25 Stuttgart | 2019/07/03 09:00 | Mana Ayukawa v Anastasia Detiuc | 2-6,3-6 |
| ITF W25 Klosters | 2019/06/18 08:00 | Lisa Sabino v Mana Ayukawa | 6-4,6-4 |
| ITF W25 Karuizawa | 2019/05/21 07:20 | Anna Siskova v Mana Ayukawa | 1-6,3-6 |
| ITF W25 Taipei | 2019/07/31 02:00 | Mana Kawamura v Ching-Wen Hsu | 3-6,6-2,2-6 |
| ITF W25 Taipei | 2019/07/30 04:15 | Mana Kawamura v Satsuki Koike | 6-1,6-2 |
| ITF W25 Taipei | 2019/07/29 02:00 | Mana Kawamura v Yui Chikaraishi | 6-3,6-0 |
| ITF W25 Qujing | 2019/07/17 05:45 | Zhenghua Xiao v Mana Kawamura | 6-4,6-3 |
| ITF W25 Qujing | 2019/07/16 04:05 | Sijia Wei v Mana Kawamura | 3-6,7-6,7-10 |
| ITF W25 Qujing | 2019/07/15 04:00 | Yuxuan Li v Mana Kawamura | 1-6,1-6 |
| ITF W15 Hua Hin | 2019/07/09 05:00 | Mana Kawamura v Sunam Jeong | 1-6,4-6 |
| ITF W15 Hua Hin | 2019/07/04 02:40 | Mana Kawamura v Patcharin Cheapchandej | 1-6,3-6 |