Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF W15 Heraklion | 2021/11/29 08:00 | Natalia Fehr v Noa Krznaric | 6-7,0-6 |
| ITF W15 Heraklion | 2021/11/28 08:00 | Natalia Fehr v Katarina Sopkova | 6-3,4-6,10-6 |
| ITF W15 Heraklion | 2021/11/14 07:00 | Maria Georgiadou v Natalia Fehr | 6-3,6-1 |
| 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 Lousada | 2021/12/04 13:00 | Natalia Szabanin v Angelica Moratelli | 3-6,0-6 |
| ITF W15 Lousada | 2021/12/03 12:50 | Natalia Szabanin v Ayla Aksu | 6-3,2-6,6-4 |
| ITF W15 Lousada | 2021/12/02 13:40 | Guiomar Maristany Zuleta De Reales v Natalia Szabanin | 5-7,6-4,3-6 |
| ITF W15 Lousada | 2021/12/01 09:55 | Natalia Szabanin v Alicia Smith | 6-2,6-0 |
| ITF W15 Lousada | 2021/11/27 16:00 | Natalia Szabanin v Yeon Woo Ku | 3-6,4-6 |
| ITF W15 Lousada | 2021/11/26 11:45 | Natalia Szabanin v Ayla Aksu | 6-3,7-6 |
| ITF W15 Lousada | 2021/11/25 13:15 | Guiomar Maristany Zuleta De Reales v Natalia Szabanin | 3-6,2-6 |
| ITF W15 Lousada | 2021/11/24 11:15 | Diana Martynov v Natalia Szabanin | 6-2,3-6,3-6 |