Stadium: Court 9 Round: 45 Ground: Hardcourt outdoor
| ITF W60 Colina | 2019/11/04 17:25 | Andrea Gamiz v Maria I Yapur Lopez | 6-2,6-1 |
| ITF W15 Santiago | 2019/10/03 14:05 | Fernanda Brito v Maria I Yapur Lopez | 6-1,6-2 |
| ITF W15 Santiago | 2019/10/02 12:00 | Mariana Galvao Borges v Maria I Yapur Lopez | 1-6,2-6 |
| ITF W15 Lambare | 2019/08/22 14:00 | Maria I Yapur Lopez v Sofia Luini | 6-4,4-6,2-6 |
| ITF W15 Lambare | 2019/08/20 14:00 | Maria I Yapur Lopez v Leticia Giudici | 6-0,6-3 |
| ITF Women Santiago | 2017/12/04 14:00 | Chiara Scholl v Maria I Yapur Lopez | 6-0,6-0 |
| ITF Women Santiago Qual | 2016/11/26 21:50 | Juliana Jofre v Maria I Yapur Lopez | 3-6,6-3,7-6 |
| ITF Women Santiago | 2016/11/18 23:00 | Maria I Yapur Lopez v Maria D R Vazquez | 4-6,1-6 |
| ITF W15 Vilnius | 2021/06/06 09:00 | Natalia Fehr v Saara Orav | 1-6,1-6 |
| ITF W15 Banja Luka | 2021/05/30 08:15 | Mia Ristic v Natalia Fehr | 6-2,6-0 |
| ITF W15 Sibenik | 2021/05/23 12:00 | Natalia Fehr v Janika K Alzugaray | 4-6,7-6,7-10 |
| ITF W25 Manacor | 2021/03/07 11:00 | Natalia Fehr v Carolin Raschdorf | 3-6,2-6 |
| ITF W15 Antalya | 2021/01/11 07:00 | Ozlem Uslu v Natalia Fehr | 6-1,6-0 |
| ITF W15 Antalya | 2021/01/10 06:00 | Natalia Fehr v Beyza Yaniklar | 6-2,6-2 |
| ITF W15 Antalya | 2021/01/03 07:00 | Natalia Fehr v Liubov Demidova | 6-2,3-6,9-11 |
| ITF W15 Haabneeme | 2020/11/16 08:00 | Natalia Fehr v Polina Ramenskaja | 2-6,3-6 |