Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Nur-Sultan | 2021/07/07 06:10 | Sabina Sharipova v Hiroko Kuwata | 6-1,6-2 |
| ITF W25 Palma del Rio | 2021/06/29 20:15 | Hiroko Kuwata v Valeria Savinykh | 1-6,2-6 |
| ITF W25 Porto | 2021/06/22 11:55 | Hiroko Kuwata v Lucia Cortez Llorca | 4-6,6-4,7-10 |
| ITF W25 Porto | 2021/06/21 18:00 | Hiroko Kuwata v Ingrid Vojcinakova | 6-7,6-2,10-5 |
| ITF W25 Figueira Da Foz | 2021/06/16 14:55 | Hiroko Kuwata v Maria G Carrasco | 1-6,3-6 |
| ITF W25 Figueira Da Foz | 2021/06/14 11:35 | Hiroko Kuwata v Olivia Nicholls | 6-1,7-6 |
| ITF W25 Montemor-O-Novo | 2021/06/09 16:30 | Valentini Grammatikopoulou v Hiroko Kuwata | 6-3,6-4 |
| ITF W25 Montemor-O-Novo | 2021/06/07 09:00 | Hiroko Kuwata v Sashi Kempster | 6-3,6-3 |
| ITF W25 Nur-Sultan | 2021/07/06 07:25 | Anna Kubareva v Iryna Shymanovich | 7-6,4-6,1-6 |
| ITF W25 Porto | 2021/06/23 13:05 | Anna Kubareva v Marina Bassols Ribera | 4-6,3-6 |
| ITF W25 Porto | 2021/06/22 09:55 | Anna Kubareva v Estelle Cascino | 6-4,6-3 |
| ITF W25 Porto | 2021/06/21 15:00 | Anna Kubareva v Joana Baptista | 6-0,6-2 |
| ITF W25 Kazan | 2021/06/06 07:55 | Anna Kubareva v Valentini Grammatikopoulou | 6-1,6-3 |
| ITF W25 Kazan | 2021/06/05 07:00 | Valeria Savinykh v Anna Kubareva | 7-5,2-6,6-7 |
| ITF W25 Kazan | 2021/06/04 08:55 | Ekaterina Makarova v Anna Kubareva | 5-7,3-6 |
| ITF W25 Kazan | 2021/06/03 08:30 | Anna Kubareva v Shalimar Talbi | 6-1,6-4 |