Stadium: Court A3 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Goyang | 2019/05/21 01:00 | Yuuki Tanaka v Kotomi Takahata | 6-0,6-0 |
| ITF W25 Goyang | 2019/05/20 01:00 | Anna Laguza v Kotomi Takahata | 6-7,6-2,5-10 |
| ITF W25 Changwon | 2019/05/15 01:00 | Alicia Barnett v Kotomi Takahata | 6-0,6-3 |
| ITF W25 Changwon | 2019/05/14 01:00 | Kotomi Takahata v Anna Laguza | 6-4,6-4 |
| ITF W25 Changwon | 2019/05/13 01:00 | Kotomi Takahata v Sandeul Kim | 6-2,6-1 |
| ITF W60 Luan | 2019/05/06 02:00 | Anastasia E Nefedova v Kotomi Takahata | 6-1,6-3 |
| ITF W25 Osaka | 2019/04/09 02:40 | Risa Ushijima v Kotomi Takahata | 6-3,6-2 |
| ITF W25 Jackson | 2019/04/01 16:00 | Kotomi Takahata v Mara Schmidt | 3-6,4-6 |
| ITF W25 Taipei | 2019/08/01 04:10 | Sohyun Park v Funa Kozaki | 6-4,6-3 |
| ITF W25 Taipei | 2019/07/31 03:45 | Zeel Desai v Funa Kozaki | 6-4,3-6,1-6 |
| ITF W25 Taipei | 2019/07/30 02:00 | Ashmitha Easwaramurthi v Funa Kozaki | 6-4,4-6,3-10 |
| ITF W25 Taipei | 2019/07/29 02:00 | Funa Kozaki v Yuka Hosoki | 6-1,6-4 |
| ITF W25 Jakarta | 2019/06/17 02:30 | Michika Ozeki v Funa Kozaki | 6-7,7-6,10-0 |
| ITF W15 Tabarka | 2019/05/16 08:30 | Chiara Scholl v Funa Kozaki | 7-6,6-3 |
| ITF W15 Tabarka | 2019/05/15 08:00 | Gloria Ceschi v Funa Kozaki | 2-6,0-6 |
| ITF W15 Tabarka | 2019/05/07 08:30 | Barbara Gatica v Funa Kozaki | 6-2,6-3 |