Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Goyang | 2019/05/20 01:00 | Yuuki Tanaka v Eun Se Jang | 6-2,6-3 |
| ITF W60 Kurume | 2019/05/18 01:00 | Yuki Naito v Yuuki Tanaka | 6-1,6-2 |
| ITF W60 Kurume | 2019/05/17 02:30 | Jovana Jaksic v Yuuki Tanaka | 6-2,3-6,4-6 |
| ITF W60 Kurume | 2019/05/16 03:10 | Yuuki Tanaka v Sakura Hondo | 6-0,6-3 |
| ITF W60 Kurume | 2019/05/15 05:05 | Kyoka Okamura v Yuuki Tanaka | 4-6,6-4,4-6 |
| ITF W60 Kurume | 2019/05/13 03:45 | Tara Moore v Yuuki Tanaka | 6-2,5-7,10-12 |
| ITF W60 Kurume | 2019/05/13 00:30 | Ai Yamaguchi v Yuuki Tanaka | 2-6,0-6 |
| ITF W60 Fukuoka | 2019/05/06 01:00 | Emina Bektas v Yuuki Tanaka | 6-1,6-3 |
| 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 W15 Antalya | 2019/01/25 09:00 | Darya Lavrichenko v Kotomi Takahata | 6-3,1-6,9-11 |