Stadium: Court 5 Round: 27 Ground: Clay
| ITF W25 Radom WD | 2021/08/11 14:00 | Hanatani/Lizarazo v Kubareva A / Tikhonova A | 6-3,7-6 |
| ITF W25 Radom WD | 2021/08/11 14:35 | Kawamura M / Kozaki F v Rosca/Zhu | 6-4,7-6 |
| ITF W25 Pescara WD | 2021/08/05 14:55 | Bosio/Moratelli v Kawamura M / Kozaki F | 6-2,6-3 |
| ITF W25 Pescara WD | 2021/08/03 14:30 | Kawamura M / Kozaki F v Riera/Rocchetti | 6-2,6-1 |
| ITF W15 Cordenons WD | 2021/07/27 15:20 | Labrana F / Turati A v Kawamura M / Kozaki F | 6-3,4-6,10-4 |
| ITF W25 Telavi WD | 2021/07/23 06:00 | Vedder E / Visscher S J v Kawamura M / Kozaki F | 6-4,6-4 |
| Nonthaburi, Doubles W-ITF-THA-05A | 2019/12/07 07:00 | Lee S / Schmidt M v Kawamura M / Kozaki F | 2-6,0-6 |
| Nonthaburi, Doubles W-ITF-THA-05A | 2019/12/06 06:45 | Kawamura M / Kozaki F v Ng K Y / Zhang Y | 7-5,6-3 |
| Nonthaburi, Doubles W-ITF-THA-05A | 2019/12/03 08:30 | Anontaweesil J / Teerachodjiranon N v Kawamura M / Kozaki F | 2-6,0-6 |