Round: 25 Ground: Synthetic outdoor
| ITF W25 Tsukuba | 2019/08/23 04:15 | Naho Sato v Haruka Kaji | 2-6,3-6 |
| ITF W25 Tsukuba | 2019/08/22 00:30 | Yukina Saigo v Naho Sato | 3-6,1-6 |
| ITF W25 Tsukuba | 2019/08/21 04:00 | Ayumi Morita v Naho Sato | 3-4 |
| ITF W60 Kurume | 2019/05/16 01:00 | Berfu Cengiz v Naho Sato | 6-2,6-3 |
| ITF W60 Kurume | 2019/05/15 03:25 | Naho Sato v Momoko Kobori | 6-2,6-1 |
| ITF W25 Osaka | 2019/04/08 01:00 | Mana Kawamura v Naho Sato | 6-2,6-2 |
| ITF W25 Kashiwa | 2019/04/01 03:00 | Naho Sato v Mana Ayukawa | 6-4,4-6,7-10 |
| ITF W25 Yokohama | 2019/03/08 02:00 | Naho Sato v Elena-Gabriela Ruse | 1-6,2-6 |
| ITF W25 Nanao | 2019/08/30 04:00 | Tori Kinard v Ya-Hsuan Lee | 3-6,4-6 |
| ITF W25 Nanao | 2019/08/29 07:45 | Ya-Hsuan Lee v Haruka Kaji | 6-2,3-6,6-4 |
| ITF W25 Nanao | 2019/08/29 02:00 | Kanako Morisaki v Ya-Hsuan Lee | 2-6,3-6 |
| ITF W25 Guiyang | 2019/08/21 06:50 | Shanshan Guo v Ya-Hsuan Lee | 7-5,6-7,6-1 |
| ITF W25 Huangshan | 2019/08/18 02:30 | Zuzana Zlochova v Ya-Hsuan Lee | 3-6,0-6 |
| ITF W25 Huangshan | 2019/08/17 02:30 | Ya-Hsuan Lee v Fangzhou Liu | 2-6,6-2,6-3 |
| ITF W25 Huangshan | 2019/08/16 03:00 | Ya-Hsuan Lee v Su Jeong Jang | 1-6,6-3,6-0 |
| ITF W25 Huangshan | 2019/08/15 03:00 | Ziyue Sun v Ya-Hsuan Lee | 0-6,6-3,6-7 |