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 Vigo | 2021/08/24 08:00 | Jessica Failla v Matilda Mutavdzic | 1-6,6-2,10-6 |
| ITF W25 Vigo | 2021/08/23 11:00 | Luana Plaza Araujo v Matilda Mutavdzic | 1-6,1-6 |
| ITF W15 Monastir | 2021/08/12 08:00 | Matilda Mutavdzic v Raveena Kingsley | 1-6,1-6 |
| Wimbledon Women | 2021/06/23 12:25 | Matilda Mutavdzic v Ana Konjuh | 1-6,2-6 |
| ITF W100 Nottingham | 2021/06/16 10:00 | Xinyu Wang v Matilda Mutavdzic | 7-5,6-1 |
| ITF W25 Otocec | 2021/05/26 08:00 | Matilda Mutavdzic v Nika Zupancic | 3-6,3-6 |
| ITF W15 Antalya | 2021/05/11 12:20 | Fanny Ostlund v Matilda Mutavdzic | 6-3,6-4 |
| ITF W15 Antalya | 2021/05/04 07:00 | Sapfo Sakellaridi v Matilda Mutavdzic | 4-6,6-3,6-1 |
| 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 |
| ITF W15 Monastir | 2021/07/13 09:30 | Emma Lene v Isabella Kruger | 6-2,6-4 |
| ITF W15 Monastir | 2021/07/07 08:25 | Solymar Colling v Isabella Kruger | 6-3,6-1 |
| ITF W15 Antalya | 2021/05/28 07:00 | Isabella Kruger v Hurricane Tyra Black | 2-6,6-3,3-6 |
| ITF W15 Antalya | 2021/05/27 07:30 | Dia Evtimova v Isabella Kruger | 1-6,4-6 |