Stadium: Court 1 Round: 27 Ground: Clay
| ITF W25 Oeiras | 2021/04/29 11:40 | Guttierez Carrasco, Maria v Talbi, Shalimar | 4-6,6-4,6-3 |
| ITF W25 Oeiras | 2021/04/28 16:05 | Jorovic, Ivana v Guttierez Carrasco, Maria | 7-6,6-7,3-6 |
| ITF W25 Oeiras | 2021/04/27 16:00 | Jenny Duerst v Guttierez Carrasco, Maria | 6-7,3-6 |
| ITF W25 Oeiras | 2021/04/27 09:00 | Guttierez Carrasco, Maria v Viktoriia Dema | 6-3,6-1 |
| ITF W25 Oeiras | 2021/04/25 14:00 | Guttierez Carrasco, Maria v Guedes, Mafalda | 6-1,6-1 |
| ITF W25 Oeiras | 2021/04/19 11:05 | Saez Larra, Olga v Guttierez Carrasco, Maria | 1-6,7-6,10-5 |
| ITF W25 Cordoba | 2021/04/10 14:30 | Guttierez Carrasco, Maria v Beatriz Haddad Maia | 6-7,5-7 |
| ITF W25 Cordoba | 2021/04/08 15:00 | Gabriela Ce v Guttierez Carrasco, Maria | 4-6,2-6 |
| ITF W25 Oeiras | 2021/04/29 09:55 | Valentini Grammatikopoulou v Conny Perrin | 6-4,6-2 |
| ITF W25 Oeiras | 2021/04/28 12:40 | Valentini Grammatikopoulou v Yvonne Cavalle-Reimers | 6-4,6-0 |
| ITF W60 Oeiras | 2021/04/14 14:05 | Francesca Jones v Valentini Grammatikopoulou | 6-3,4-6,6-3 |
| ITF W60 Oeiras | 2021/04/13 15:30 | Federica Di Sarra v Valentini Grammatikopoulou | 1-6,2-6 |
| ITF W25 Cordoba | 2021/04/07 18:35 | Yvonne Cavalle-Reimers v Valentini Grammatikopoulou | 6-2,6-7,6-2 |
| ITF W25 Villa Maria | 2021/04/01 14:40 | Maria Lourdes Carle v Valentini Grammatikopoulou | 7-5,6-4 |
| ITF W25 Villa Maria | 2021/03/30 15:30 | Laura Pigossi v Valentini Grammatikopoulou | 3-6,5-7 |
| ITF W25 Buenos Aires | 2021/03/24 15:05 | Panna Udvardy v Valentini Grammatikopoulou | 6-1,6-4 |