Stadium: A 11 Round: 44 Ground: Synthetic outdoor
| ITF W25 Tsukuba | 2019/08/22 00:30 | Himari Sato v Haruka Kaji | 3-6,2-6 |
| ITF W25 Tsukuba | 2019/08/21 00:30 | Sakura Hosogi v Himari Sato | 3-6,3-6 |
| ITF W15 Olomouc | 2019/08/08 08:00 | Himari Sato v Pia Lovric | 4-6,3-6 |
| ITF W15 Olomouc | 2019/08/07 11:35 | Katarina Kuzmova v Himari Sato | 3-6,1-6 |
| ITF W15 Savitaipale | 2019/08/01 09:40 | Himari Sato v Noel Saidenova | 1-6,3-6 |
| ITF W15 Savitaipale | 2019/07/31 12:35 | Himari Sato v Maria Manilova | 6-4,6-3 |
| ITF W15 Tampere | 2019/07/25 08:15 | Victoria Kalaitzis v Himari Sato | 7-6,5-7,6-3 |
| ITF W15 Tampere | 2019/07/24 07:30 | Sofiya Chekhlystova v Himari Sato | 0-6,0-6 |
| ITF W25 Tsukuba | 2019/08/19 01:45 | Shiori Ito v Sakura Hosogi | 2-6,0-6 |
| ITF W25 Karuizawa | 2019/05/21 05:35 | Sakura Hondo v Shiori Ito | 6-4,7-5 |
| ITF W25 Karuizawa | 2019/05/20 01:00 | Shiori Ito v Eri Shimizu | 6-1,6-3 |