Stadium: Clay Court 5 Round: 62 Ground: Clay
| ITF W15 Heraklion | 2021/10/31 09:00 | Natalia Fehr v Maria Georgiadou | 0-6,1-6 |
| ITF W15 Heraklion | 2021/11/03 11:55 | Maria Georgiadou v Laura Svatikova | 3-6,6-2,0-6 |
| ITF W15 Heraklion | 2021/10/31 09:00 | Natalia Fehr v Maria Georgiadou | 0-6,1-6 |
| ITF W15 Heraklion | 2021/05/16 09:00 | Lena Greiner v Maria Georgiadou | 7-5,6-1 |
| ITF W15 Heraklion | 2021/11/08 09:00 | Kristyna Hrabalova v Natalia Fehr | 6-3,6-1 |
| ITF W15 Heraklion | 2021/10/31 09:00 | Natalia Fehr v Maria Georgiadou | 0-6,1-6 |
| ITF W80 Les Franqueses | 2021/10/24 07:00 | Natalia Fehr v Anna Klasen | 0-6,3-6 |
| ITF W15 Cancun | 2021/10/04 14:00 | Maria I Yapur Lopez v Natalia Fehr | 3-6,6-3,12-10 |
| ITF W15 Cancun | 2021/09/27 17:30 | Brittany Collens v Natalia Fehr | 6-0,6-0 |
| ITF W15 Cancun | 2021/09/26 17:30 | Sylvia Schenck v Natalia Fehr | 2-6,0-6 |
| ITF W15 Cancun | 2021/09/19 17:00 | Maria I Yapur Lopez v Natalia Fehr | 6-4,7-6 |
| ITF W25 Vigo | 2021/08/23 09:00 | Alicia Barnett v Natalia Fehr | 6-0,6-0 |