Stadium: B4 Round: 27 Ground: Synthetic outdoor
| ITF W25 Nanao - Kvinnedouble | 2019/08/27 06:00 | Ayukawa/Kaji v Hosogi/Hsieh | 6-4,7-5 |
| ITF W60 Kurume - Kvinnedouble | 2019/05/17 05:00 | Kuwata/Shibahara v Ayukawa/Kaji | 6-4,6-2 |
| ITF W60 Kurume - Kvinnedouble | 2019/05/16 04:50 | Bai/Jaksic v Ayukawa/Kaji | 6-1,5-7,2-10 |
| ITF W60 Kurume - Kvinnedouble | 2019/05/15 05:00 | Ayukawa/Kaji v Hasegawa/Yamaguchi | 6-3,4-6,10-7 |
| ITF W25 Jodhpur - Kvinnedouble | 2019/02/02 12:00 | Hozumi/Inoue v Ayukawa/Kaji | 6-7,6-4,5-10 |
| ITF W25 Jodhpur - Kvinnedouble | 2019/02/01 09:10 | Kuwata/Marcinkevica v Ayukawa/Kaji | 7-6,3-6,5-10 |
| ITF W25 Jodhpur - Kvinnedouble | 2019/01/31 09:30 | Ayukawa/Kaji v Imanishi/Omae | 6-2,6-7,10-7 |
| ITF W25 Nanao - Kvinnedouble | 2019/08/27 06:55 | Lee/Wu v Arakawa/Hanatani | 6-2,6-1 |
| ITF M15 Hua Hin MD | 2019/08/20 09:25 | Lee/Wu v Hsu/Lin | 3-6,6-2,5-10 |
| ITF W25 Guiyang WD | 2019/08/20 05:30 | Lee/Wu v Guo/Wu | 6-3,6-7,10-8 |
| ITF W25 Nonthaburi - Kvinnedouble | 2019/07/30 09:35 | Lee/Wu v Choi/Ozeki | 2-6,2-6 |
| ITF Japan F3 MD | 2018/03/20 08:05 | Hong/Tanuma v Lee/Wu | 7-6,6-1 |