Stadium: Center Round: 28 Ground: Hardcourt outdoor
| ITF W25 Osaka WD | 2019/04/11 07:30 | Choi/Han v Ayukawa/Takahata | 7-5,6-2 |
| ITF W25 Osaka WD | 2019/04/09 05:50 | Choi/Han v Kamata/Nakatsuka | 6-3,6-1 |
| ITF W25 Kashiwa WD | 2019/04/03 06:10 | Choi/Han v Wang/Zheng | 6-7,4-6 |
| ITF W25 Kofu WD | 2019/03/26 02:40 | Choi/Han v Chang/Hsu | 4-6,6-1,9-11 |
| ITF W25 Yokohama WD | 2019/03/09 05:40 | Choi/Han v Bhosale/Omae | 6-1,7-5 |
| ITF W25 Yokohama WD | 2019/03/08 06:20 | Choi/Han v Ruse/Taylor | 6-1,6-4 |
| ITF W25 Yokohama WD | 2019/03/07 04:00 | Choi/Han v Lee/Luangnam | 6-3,7-6 |
| ITF W25 Yokohama WD | 2019/03/05 05:15 | Choi/Han v Duan/Ng | 6-1,6-0 |
| ITF W25 Osaka WD | 2019/04/12 04:15 | Minokoshi/Omae v Akiyama/Yamaguchi | 6-2,6-3 |
| ITF W25 Osaka WD | 2019/04/11 09:10 | Minokoshi/Omae v Hanatani/Kim | 6-2,6-3 |