Stadium: Court 07 Round: 29 Ground: Hardcourt outdoor
| ITF - W15 Cancun | 2021/10/02 15:00 | Jana Kolodynska v Maria Jose Portillo Ramirez | 7-5,1-6,1-6 |
| ITF - W15 Cancun | 2021/09/30 17:30 | Maria Jose Portillo Ramirez v Anna Rogers | 6-4,6-1 |
| ITF - W15 Cancun | 2021/09/28 20:45 | Maria Jose Portillo Ramirez v Alice Gillan | 6-1,6-3 |
| ITF - W15 Cancun | 2021/09/25 15:00 | Maria Jose Portillo Ramirez v Christina Rosca | 6-1,4-6,3-6 |
| ITF - W15 Cancun | 2021/09/23 14:00 | Akilah James v Maria Jose Portillo Ramirez | 4-6,1-6 |
| ITF - W15 Cancun | 2021/09/22 16:00 | Maria I Yapur Lopez v Maria Jose Portillo Ramirez | 0-6,1-6 |
| ITF - W25 Turín | 2021/07/05 07:55 | Nika Radisic v Maria Jose Portillo Ramirez | 6-2,7-6 |
| ITF - W25 Haag | 2021/06/28 09:30 | Maria Jose Portillo Ramirez v Vivian Wolff | 2-6,3-6 |
| ITF - W15 Cancun | 2021/10/02 19:15 | Darja Semenistaja v Christina Rosca | 6-0,5-7,7-6 |
| ITF - W15 Cancun | 2021/10/01 15:45 | Taylor Ng v Darja Semenistaja | 3-6,7-5,2-6 |
| ITF - W15 Cancun | 2021/09/30 19:30 | Louise Kwong v Darja Semenistaja | 1-6,1-6 |
| ITF - W15 Cancun | 2021/09/29 15:30 | Brittany Collens v Darja Semenistaja | 1-6,5-7 |
| ITF - W15 Cancun | 2021/09/23 15:50 | Darja Semenistaja v Alica Rusova | 4-6,6-2,4-6 |
| ITF - W15 Cancun | 2021/09/21 15:30 | Darja Semenistaja v Brittany Collens | 6-0,6-3 |
| ITF - W80 Valencia | 2021/09/12 15:30 | Darja Semenistaja v Guiomar Maristany Zuleta De Reales | 2-6,7-5,8-10 |
| ITF - W15 Čornomorsk | 2021/08/29 07:00 | Darja Semenistaja v Nicole Fossa Huergo | 6-3,6-2 |