Stadium: Clay Court 4 Round: 62 Ground: Clay
| 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 Cancun | 2021/09/26 17:30 | Sylvia Schenck v Natalia Fehr | 2-6,0-6 |
| ITF W15 Heraklion | 2021/11/24 11:30 | Noa Krznaric v Ani Vangelova | 4-6,4-6 |
| ITF W15 Heraklion | 2021/11/23 07:00 | Juliane Triebe v Noa Krznaric | 6-1,6-4 |
| ITF W25 Seville | 2021/10/17 12:00 | Noa Krznaric v Lexie Stevens | 2-6,3-6 |
| ITF W25 Seville | 2021/10/17 07:30 | Noa Krznaric v Sathwika Sama | 7-6,6-3 |
| ITF Women Varna | 2021/09/06 09:00 | Vanessa Ersoz v Noa Krznaric | 6-3,7-6 |
| ITF W15 Warmbad-Villach | 2021/08/15 07:00 | Noa Krznaric v Sophie Greiner | 6-1,0-6,7-10 |
| ITF W60 Olomouc | 2021/07/18 08:00 | Elizabeth Halbauer v Noa Krznaric | 5-7,6-2,10-6 |
| ITF W15 Banja Luka | 2021/05/31 12:00 | Fatma Idrizovic v Noa Krznaric | 6-1,6-3 |