Stadium: Court 1 Round: 25 Ground: Clay
| ITF W25 Torino | 2021/07/07 08:00 | Jessica Bouzas Maneiro v Barbara Gatica | 6-1,7-5 |
| ITF W25 The Hague | 2021/07/01 14:25 | Anna Bondar v Barbara Gatica | 7-5,6-1 |
| ITF W25 The Hague | 2021/06/30 14:45 | Gabriela Ce v Barbara Gatica | 6-2,6-7,6-7 |
| ITF W25 The Hague | 2021/06/28 09:30 | Barbara Gatica v Alana Parnaby | 6-2,6-0 |
| ITF W25 The Hague | 2021/06/27 08:00 | Barbara Gatica v Annick Melgers | 6-2,6-0 |
| ITF W25 Klosters | 2021/06/22 10:10 | Ylena In-Albon v Barbara Gatica | 6-3,6-4 |
| ITF W25 Figueira Da Foz | 2021/06/16 12:25 | Barbara Gatica v Tessah Andrianjafitrimo | 7-6,3-6,4-6 |
| ITF W25 Figueira Da Foz | 2021/06/14 15:15 | Barbara Gatica v Ana Filipa Santos | 6-2,6-1 |
| ITF W25 Torino | 2021/07/06 09:15 | Nika Radisic v Manca Pislak | 4-6,6-1,7-10 |
| ITF W25 Torino | 2021/07/05 07:55 | Nika Radisic v Maria Jose Portillo Ramirez | 6-2,7-6 |
| ITF W60 Stare Splavy | 2021/06/14 13:15 | Nika Radisic v Kimberley Zimmermann | 6-4,4-6,8-10 |
| ITF W60 Zagreb | 2021/04/25 14:25 | Na-Lae Han v Nika Radisic | 6-4,7-5 |
| ITF W15 Antalya | 2021/04/20 09:25 | Valentina Ryser v Nika Radisic | 6-1,6-2 |
| ITF W15 Antalya | 2021/04/13 08:45 | Nika Radisic v Sada Nahimana | 3-6,1-6 |
| ITF W15 Antalya | 2021/03/10 07:00 | Hiroko Kuwata v Nika Radisic | 6-3,3-6,6-1 |
| ITF W15 Antalya | 2021/03/05 09:35 | Andreea Prisacariu v Nika Radisic | 7-6,6-1 |