Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Sharm El Sheikh | 2021/03/18 09:55 | Matilda Mutavdzic v Isabella Kruger | 6-2,6-4 |
| ITF W25 Pretoria | 2021/09/27 13:05 | Matilda Mutavdzic v Nicole Nadel | 6-0,6-3 |
| ITF W25 Pretoria | 2021/09/27 08:30 | Matilda Mutavdzic v Kagiso Ledwaba | 6-0,6-1 |
| ITF W25 Johannesburg | 2021/09/24 11:00 | Matilda Mutavdzic v Tessah Andrianjafitrimo | 3-6,1-6 |
| ITF W25 Johannesburg | 2021/09/23 08:30 | Jenny Duerst v Matilda Mutavdzic | 2-6,6-7 |
| ITF W25 Johannesburg | 2021/09/22 07:00 | Heike Janse Van Vuuren v Matilda Mutavdzic | 0-6,1-6 |
| ITF W25 Johannesburg | 2021/09/21 08:00 | Jenny Duerst v Matilda Mutavdzic | 6-3,4-6,4-10 |
| ITF W25 Johannesburg | 2021/09/20 10:05 | Marilouise Van Zyl v Matilda Mutavdzic | 1-6,2-6 |
| ITF W25 Johannesburg | 2021/09/17 09:45 | Matilda Mutavdzic v Valeria Bhunu | 2-6,2-6 |
| ITF W25 Johannesburg | 2021/09/22 07:00 | Isabella Kruger v Valeria Bhunu | 1-6,3-6 |
| ITF W25 Johannesburg | 2021/09/17 08:00 | Joanne Zuger v Isabella Kruger | 6-3,6-2 |
| ITF W25 Johannesburg | 2021/09/16 09:50 | Polina Kudermetova v Isabella Kruger | 5-7,6-3,0-6 |
| ITF W25 Johannesburg | 2021/09/14 12:15 | Isabella Kruger v Akiko Omae | 6-4,6-1 |
| ITF W15 Monastir | 2021/08/26 14:30 | Hina Inoue v Isabella Kruger | 3-6,6-3,6-4 |
| ITF W15 Monastir | 2021/08/25 14:30 | Maria Paulina Perez Garcia v Isabella Kruger | 3-6,3-6 |
| ITF W15 Monastir | 2021/08/19 15:00 | Isabella Kruger v Aglaya Fedorova | 4-6,6-3,2-6 |
| ITF W15 Monastir | 2021/08/18 15:00 | Isabella Kruger v Nicole Poj | 6-0,6-1 |