Stadium: Centre Court Round: 45 Ground: Hardcourt outdoor
| Kyoto, Qualifications Simples W-ITF-JPN-15A | 2019/09/04 04:30 | Himari Sato v Ushijima, Risa | 1-6,6-2,1-6 |
| Kyoto, Qualifications Simples W-ITF-JPN-15A | 2019/09/02 06:35 | Himari Sato v Furuya, Michiru | 6-4,6-3 |
| Kyoto, Qualifications Simples W-ITF-JPN-15A | 2019/09/02 02:00 | Himari Sato v Himeno, Nalu | 7-5,6-4 |
| ITF W25 Nanao | 2019/08/29 06:45 | Himari Sato v Himeno Sakatsume | 2-6,6-4,4-6 |
| ITF W25 Nanao | 2019/08/27 03:15 | Himari Sato v Ueda, Ramu | 6-4,6-3 |
| ITF W25 Nanao | 2019/08/26 01:00 | Himari Sato v Mana Kawamura | 1-6,6-2,10-6 |
| ITF W25 Nanao | 2019/08/25 01:00 | Himari Sato v Ito, Shiori | 6-3,6-2 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/22 00:30 | Himari Sato v Haruka Kaji | 3-6,2-6 |
| New Haven, USA | 2019/09/04 16:15 | Anna Blinkova v Hibi, Mayo | 5-7,6-3,6-2 |
| New Haven, USA | 2019/09/02 14:00 | Hibi, Mayo v Lizette Cabrera | 6-4,7-5 |
| New York, USA | 2019/08/17 16:55 | Kaia Kanepi v Hibi, Mayo | 6-3,6-4 |
| WTA San Jose | 2019/07/31 18:00 | Hibi, Mayo v Maria Sakkari | 6-4,4-6,2-6 |
| WTA San Jose | 2019/07/29 18:40 | Timea Babos v Hibi, Mayo | 2-6,6-3,6-7 |
| WTA San Jose | 2019/07/28 18:00 | Xiyu Wang v Hibi, Mayo | 6-3,6-7,2-6 |
| WTA San Jose | 2019/07/27 23:00 | Hibi, Mayo v Jovic, J. | 6-1,6-0 |
| Granby, Simples W-ITF-CAN-05A | 2019/07/26 20:00 | Abanda, Francoise v Hibi, Mayo | 7-6,6-3 |