Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Pretoria | 2021/09/27 11:55 | Vlada Koval v Tayla Wilmot | 6-0,6-0 |
| ITF W25 Pretoria | 2021/09/27 07:00 | Vlada Koval v Carle Botha | 6-1,6-1 |
| ITF W25 Johannesburg | 2021/09/21 12:20 | Amina Anshba v Vlada Koval | 6-3,7-5 |
| ITF W25 Johannesburg | 2021/09/15 08:00 | Nicole Khirin v Vlada Koval | 6-3,6-2 |
| ITF W25 Braunschweig | 2021/08/24 13:30 | Vlada Koval v Marine Partaud | 4-6,2-6 |
| ITF W25 Oldenzaal | 2021/08/20 11:00 | Salma Djoubri v Vlada Koval | 2-6,6-2,6-0 |
| ITF W25 Oldenzaal | 2021/08/19 09:00 | Ekaterina Kazionova v Vlada Koval | 6-7,3-6 |
| ITF W25 Oldenzaal | 2021/08/18 12:45 | Jasmijn Gimbrere v Vlada Koval | 1-6,2-6 |
| ITF W25 Johannesburg | 2021/09/23 08:30 | Shiho Akita v Richel Hogenkamp | 1-6,3-6 |
| ITF W25 Johannesburg | 2021/09/22 07:00 | Tina Nadine Smith v Shiho Akita | 1-6,1-6 |
| ITF W25 Johannesburg | 2021/09/14 11:30 | Polina Kudermetova v Shiho Akita | 3-6,6-4,6-2 |
| WTA Cleveland | 2021/08/21 16:05 | Tara Moore v Shiho Akita | 7-6,6-4 |
| ITF W100 Landisville | 2021/08/09 15:25 | Shiho Akita v Daria Snigur | 2-6,3-6 |
| ITF W25 Pelham | 2021/05/18 17:10 | Ashlyn Krueger v Shiho Akita | 6-1,6-0 |
| ITF W25 Salinas | 2021/05/13 17:20 | Lucrezia Stefanini v Shiho Akita | 6-4,6-1 |
| ITF W25 Salinas | 2021/05/11 16:00 | Shiho Akita v Jodie Anna Burrage | 6-2,7-6 |