Stadium: Pista 6 Round: 26 Ground: Clay
| ITF W25 Jablonec nad Nisou WD | 2021/09/18 10:30 | Kawamura/Kozaki v Pigato/Rosca | 6-3,3-6,7-10 |
| ITF W25 Jablonec nad Nisou WD | 2021/09/17 13:30 | Topalova/Vismane v Kawamura/Kozaki | 6-7,7-5,4-10 |
| ITF W25 Jablonec nad Nisou WD | 2021/09/16 14:30 | Kawamura/Kozaki v Nagy/Siskova | 6-3,6-1 |
| ITF W25 Jablonec nad Nisou WD | 2021/09/14 12:00 | Kawamura/Kozaki v Nova/Pospisilova | 6-1,6-1 |
| 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 |