Stadium: Court 1 Round: 54 Ground: Hardcourt indoor
| ITF W25 Hamburg | 2021/10/18 11:20 | Himari Sato v Zeel Desai | 7-5,1-6,11-13 |
| ITF W25 Lagos | 2021/10/11 10:35 | Himari Sato v Pia Lovric | 5-7,7-6,5-10 |
| ITF W25 Cherbourg | 2021/10/07 10:40 | Himari Sato v Iryna Shymanovich | 2-6,1-6 |
| ITF W25 Cherbourg | 2021/10/06 08:25 | Karen Marthiens v Himari Sato | 6-3,3-6,0-6 |
| ITF W25 Cherbourg | 2021/10/04 09:55 | Zeynep Sonmez v Himari Sato | 6-1,3-6,8-10 |
| ITF W15 Monastir | 2021/09/29 09:40 | Anouk Koevermans v Himari Sato | 6-4,5-7,6-3 |
| ITF W15 Monastir | 2021/09/22 13:00 | Honoka Kobayashi v Himari Sato | 7-5,6-7,6-4 |
| ITF W15 Monastir | 2021/09/15 15:45 | Alessandra Simone v Himari Sato | 7-5,6-3 |
| ITF W15 Antalya | 2021/06/06 07:30 | Defne Ursan v Liubov Demidova | 2-6,1-6 |