Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF W60 Caldas da Rainha | 2021/09/12 13:30 | Sofia Milatova v Risa Ushijima | 6-4,6-1 |
| ITF W25 Leiria | 2021/09/08 16:10 | Olivia Gadecki v Risa Ushijima | 6-0,6-0 |
| ITF W25 Porto | 2021/06/23 09:30 | Olga Helmi v Risa Ushijima | 6-0,6-1 |
| ITF W25 Figueira Da Foz | 2021/06/15 12:25 | Ayano Shimizu v Risa Ushijima | 6-2,6-0 |
| ITF W25 Montemor-O-Novo | 2021/06/09 09:00 | Maria G Carrasco v Risa Ushijima | 6-3,6-1 |
| ITF W15 Monastir | 2021/03/24 09:55 | Risa Ushijima v Angelica Raggi | 3-6,0-6 |
| ITF W15 Monastir | 2021/03/16 08:30 | Chiara Scholl v Risa Ushijima | 3-6,6-4,6-4 |
| ITF W15 Monastir | 2021/03/09 13:00 | Ana L De La Nuez v Risa Ushijima | 7-6,6-4 |
| ITF W15 Moscow | 2021/07/21 07:50 | Evgeniya Burdina v Aleksandra Pospelova | 4-6,4-6 |
| ITF W60 Nur-Sultan | 2021/07/13 09:45 | Nigina Abduraimova v Evgeniya Burdina | 6-0,6-1 |
| ITF W60 Nur-Sultan | 2021/07/12 05:50 | Alisa Kummel v Evgeniya Burdina | 1-6,4-6 |
| ITF W25 Nur-Sultan | 2021/07/06 10:25 | Anastasia Tikhonova v Evgeniya Burdina | 6-0,4-6,10-4 |
| ITF W25 Nur-Sultan | 2021/07/05 04:00 | Sophia Natalya Baranov v Evgeniya Burdina | 1-6,3-6 |
| ITF W15 Shymkent | 2021/06/01 08:25 | Evgeniya Burdina v Ekaterina Shalimova | 7-6,2-6,3-6 |
| ITF W15 Shymkent | 2021/05/26 08:25 | Tatyana Nikolenko v Evgeniya Burdina | 6-3,6-4 |
| ITF W15 Antalya | 2021/04/28 08:25 | Evgeniya Burdina v Kristina Dmitruk | 4-6,2-6 |