Stadium: A 5 Round: 26 Ground: Synthetic outdoor
| ITF W60 Kurume - čtyřhra ženy | 2019/05/17 05:00 | Kuwata/Shibahara v Ayukawa/Kaji | 6-4,6-2 |
| ITF W60 Kurume - čtyřhra ženy | 2019/05/16 04:50 | Bai/Jaksic v Ayukawa/Kaji | 6-1,5-7,2-10 |
| ITF W60 Kurume - čtyřhra ženy | 2019/05/15 05:00 | Ayukawa/Kaji v Hasegawa/Yamaguchi | 6-3,4-6,10-7 |
| ITF W25 Jodhpur - čtyřhra ženy | 2019/02/02 12:00 | Hozumi/Inoue v Ayukawa/Kaji | 6-7,6-4,5-10 |
| ITF W25 Jodhpur - čtyřhra ženy | 2019/02/01 09:10 | Kuwata/Marcinkevica v Ayukawa/Kaji | 7-6,3-6,5-10 |
| ITF W25 Jodhpur - čtyřhra ženy | 2019/01/31 09:30 | Ayukawa/Kaji v Imanishi/Omae | 6-2,6-7,10-7 |
| ITF W25 Tsukuba WD | 2019/08/21 06:20 | Akita/Hanatani v Hosogi/Hsieh | 6-0,3-6,10-5 |