Stadium: Court 7 Round: 45 Ground: Hardcourt outdoor
| ITF W25 Tsukuba | 2019/08/22 00:30 | Yukina Saigo v Naho Sato | 3-6,1-6 |
| ITF W15 Antalya | 2019/10/10 10:05 | Claudia Giovine v Yukina Saigo | 6-4,4-6,6-3 |
| ITF W15 Antalya | 2019/10/09 07:00 | Anna Gabric v Yukina Saigo | 4-6,6-4,1-6 |
| ITF W15 Antalya | 2019/10/03 07:00 | Maria Timofeeva v Yukina Saigo | 6-1,6-4 |
| ITF W15 Antalya | 2019/10/02 07:00 | Yukina Saigo v Olivia Gram | 6-2,6-2 |
| ITF W15 Antalya | 2019/09/24 07:00 | Yukina Saigo v Fanny Ostlund | 2-6,7-6,1-6 |
| ITF W15 Antalya | 2019/09/18 09:55 | Yukina Saigo v Ida Jarlskog | 2-6,6-7 |
| ITF W15 Yeongwol | 2019/09/04 03:00 | Yukina Saigo v Cherry Kim | 3-6,4-6 |
| ITF W15 Yeongwol | 2019/08/28 01:00 | Amber Marshall v Yukina Saigo | 5-7,6-4,6-2 |
| 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 |