Stadium: Court 6 Round: 26 Ground: Clay
| ITF W25 Frydek Mistek WD | 2021/09/09 12:05 | Topalova/Vismane v Kawamura/Kozaki | 7-5,1-6,10-6 |
| ITF W25 Frydek Mistek WD | 2021/09/08 13:20 | Csabi/Vlkovska v Kawamura/Kozaki | 4-6,0-6 |
| ITF W60 Prague WD | 2021/09/02 13:45 | Morisaki/Sema v Kawamura/Kozaki | 6-2,5-7,14-12 |
| ITF W60 Prague WD | 2021/08/31 15:10 | Laboutkova/Zlochova v Kawamura/Kozaki | 3-6,1-6 |
| ITF W60 Prerov WD | 2021/08/28 15:00 | Alves/Grey v Kawamura/Kozaki | 6-4,3-6,13-11 |
| ITF W60 Prerov WD | 2021/08/28 08:30 | Kawamura/Kozaki v Salden/Vismane | 6-4,2-6,10-5 |
| ITF W60 Prerov WD | 2021/08/27 08:45 | Bartone/Zaja v Kawamura/Kozaki | 7-6,1-6,5-10 |
| ITF W60 Prerov WD | 2021/08/25 14:25 | Appleton/Hartono v Kawamura/Kozaki | 2-6,2-6 |