Stadium: Court 5 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Johannesburg | 2021/09/21 12:05 | Hiroko Kuwata v Suzan Lamens | 1-6,2-6 |
| ITF W60 Caldas da Rainha | 2021/09/13 11:00 | Eden Silva v Hiroko Kuwata | 1-6,7-6,10-6 |
| ITF W60 Caldas da Rainha | 2021/09/12 12:00 | Sofia Pinto v Hiroko Kuwata | 3-6,1-6 |
| ITF W25 Leiria | 2021/09/09 15:55 | Hiroko Kuwata v Lizette Cabrera | 2-6,1-6 |
| ITF W25 Leiria | 2021/09/07 10:00 | Ana Filipa Santos v Hiroko Kuwata | 1-6,2-6 |
| ITF W25 Bydgoszcz | 2021/08/03 08:00 | Hiroko Kuwata v Nastasja Schunk | 0-6,4-6 |
| ITF W25 Bydgoszcz | 2021/08/02 11:40 | Hiroko Kuwata v Dariia Monakhova | 6-1,6-3 |
| ITF W60 Grodzisk Mazowiecki | 2021/07/25 13:20 | Andreea Prisacariu v Hiroko Kuwata | 6-1,6-1 |
| ITF W25 Evansville | 2021/07/12 14:00 | Kimmi Hance v Raveena Kingsley | 1-6,2-6 |
| ITF W100 Charleston | 2021/05/03 17:20 | Miyu Kato v Kimmi Hance | 7-5,4-6,10-7 |
| ITF W25 Newport Beach | 2021/03/02 17:00 | Kimmi Hance v Emiliana Arango | 2-6,1-6 |
| ITF W25 Newport Beach | 2021/03/01 21:30 | Amina Anshba v Kimmi Hance | 3-6,4-6 |
| ITF W25 Orlando | 2021/02/15 15:30 | Kimmi Hance v Amina Anshba | 4-6,3-6 |
| ITF W60 Rome GA | 2021/01/28 00:35 | Ashlyn Krueger v Kimmi Hance | 6-2,6-1 |
| ITF W60 Rome GA | 2021/01/26 19:10 | Katie Volynets v Kimmi Hance | 6-7,6-3,6-10 |
| ITF W60 Rome GA | 2021/01/25 18:30 | Kimmi Hance v Sophia Whittle | 6-0,6-1 |