Stadium: Indoor 2 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Goyang | 2019/05/21 01:00 | Tanaka, Yuuki v Takahata, Kotomi | 6-0,6-0 |
| ITF W25 Goyang | 2019/05/20 01:00 | Laguza, Anna v Takahata, Kotomi | 6-7,6-2,5-10 |
| ITF W25 Changwon | 2019/05/15 01:00 | Barnett, Alicia v Takahata, Kotomi | 6-0,6-3 |
| ITF W25 Changwon | 2019/05/14 01:00 | Takahata, Kotomi v Laguza, Anna | 6-4,6-4 |
| ITF W25 Changwon | 2019/05/13 01:00 | Takahata, Kotomi v Kim, Sandeul | 6-2,6-1 |
| Luan, Simples W-ITF-CHN-07A | 2019/05/06 02:00 | Nefedova, Anastasia Evgenyevna v Takahata, Kotomi | 6-1,6-3 |
| Osaka, Singles W-ITF-JPN-02A | 2019/04/09 02:40 | Ushijima, Risa v Takahata, Kotomi | 6-3,6-2 |
| Jackson, Singles W-ITF-USA-09A | 2019/04/01 16:00 | Takahata, Kotomi v Mara Schmidt | 3-6,4-6 |
| ITF W25 Goyang | 2019/05/20 03:00 | Lee, So-Ra v Hwiwon Wi | 6-1,6-4 |
| ITF Women Yeongwol | 2018/09/06 03:10 | Hanna Chang v Hwiwon Wi | 6-2,6-1 |
| ITF Women Yeongwol | 2018/09/05 01:00 | Lee, Jeongyun v Hwiwon Wi | 5-7,5-7 |
| ITF Women Yeongwol | 2018/09/03 02:00 | Hwiwon Wi v Bae, Do Hee | 6-1,6-7,6-2 |
| ITF Women Gimcheon | 2018/08/23 05:00 | Hwiwon Wi v Sakura Hosogi | 2-6,5-7 |
| ITF Women Gimcheon | 2018/08/22 01:00 | Takayama, Chihiro v Hwiwon Wi | 4-6,0-6 |
| ITF Women Sangju Qual | 2018/06/03 03:30 | Dayeon Back v Hwiwon Wi | 7-5,6-3 |
| Changwon, Singles Qualifying W-WITF-KOR-01A | 2018/05/20 04:30 | Liu, Chang v Hwiwon Wi | 6-3,6-3 |