Stadium: Court C Round: 25 Ground: Hardcourt indoor
| ITF W25 Nanao | 2019/08/30 04:00 | Junri Namigata v Erina Hayashi | 6-3,6-2 |
| ITF W25 Nanao | 2019/08/29 02:00 | Erina Hayashi v Yuki Naito | 7-6,6-3 |
| ITF W25 Nanao | 2019/08/27 04:55 | Erina Hayashi v Hiromi Abe | 6-4,3-6,6-0 |
| ITF W25 Tsukuba | 2019/08/22 02:20 | Momoko Kobori v Erina Hayashi | 7-6,7-5 |
| ITF W25 Tsukuba | 2019/08/20 04:55 | Yuuki Tanaka v Erina Hayashi | 6-1,3-6,2-6 |
| ITF W25 Taipei | 2019/07/31 02:00 | Erina Hayashi v Haruka Kaji | 4-6,2-6 |
| ITF W25 Aschaffenburg | 2019/07/18 11:00 | Erina Hayashi v Ekaterina Makarova | 1-6,2-6 |
| ITF W25 Aschaffenburg | 2019/07/17 14:25 | Quirine Lemoine v Erina Hayashi | 2-6,4-6 |
| ITF W25 Nanao | 2019/08/29 04:15 | Junri Namigata v Nagi Hanatani | 6-1,7-5 |
| ITF W25 Nanao | 2019/08/27 01:00 | Risa Ushijima v Nagi Hanatani | 5-7,3-6 |
| ITF W25 Tsukuba | 2019/08/23 04:15 | Nagi Hanatani v Carol Zhao | 3-6,4-6 |
| ITF W25 Tsukuba | 2019/08/22 00:30 | Peangtarn Plipuech v Nagi Hanatani | 5-7,2-6 |
| ITF W25 Tsukuba | 2019/08/21 02:20 | Risa Ushijima v Nagi Hanatani | 1-6,6-7 |
| ITF W25 Tsukuba | 2019/08/20 00:30 | Nagi Hanatani v Rina Saigo | 6-1,6-1 |
| ITF W60 Landisville | 2019/08/06 14:00 | Angelina Gabueva v Nagi Hanatani | 6-2,6-7,10-2 |
| ITF W60 Landisville | 2019/08/05 16:05 | Emily Webley-Smith v Nagi Hanatani | 1-6,4-6 |