Stadium: Court 12 Round: 44 Ground: Hardcourt outdoor
| ITF - W15 Castellón | 2021/11/04 10:00 | Esther L Alcaraz v Sapfo Sakellaridi | 1-6,3-6 |
| ITF - W15 Castellón | 2021/11/03 13:20 | Esther L Alcaraz v Natalie Augustinova | 6-1,6-3 |
| ITF - W15 Castellón | 2021/11/02 10:00 | Meritxell Boix Molla v Esther L Alcaraz | 3-6,2-6 |
| ITF - W15 Castellón | 2021/11/01 12:30 | Esther L Alcaraz v Celine Simunyu | 6-3,7-5 |
| ITF W25 SM de Montbui | 2021/05/24 12:00 | Flavie Brugnone v Esther L Alcaraz | 6-3,2-6,10-8 |
| ITF W25 Platja D’Aro | 2021/05/16 07:30 | Riya Bhatia v Esther L Alcaraz | 6-1,6-3 |
| ITF Women Castellon | 2020/11/01 13:00 | Esther L Alcaraz v Marta Custic | 2-6,2-6 |
| ITF W15 - Platja d'Aro | 2020/10/27 09:00 | Ekaterina Vishnevskaya v Esther L Alcaraz | 3-6,6-3,10-6 |
| ITF W80 - Valencia | 2021/09/12 13:40 | Tena Lukas v Candela A Gonzalez-Vallarino | 6-0,6-1 |