Stadium: Court 12 Round: 44 Ground: Clay
| ITF W15 Platja D'Aro | 2020/10/27 09:00 | Ekaterina Vishnevskaya v Esther L Alcaraz | 3-6,6-3,10-6 |
| ITF W15 Platja D'Aro | 2020/10/26 10:00 | Esther L Alcaraz v Maria Lota Kaul | 6-2,6-4 |
| ITF W15 Platja D'Aro | 2020/10/25 09:00 | Esther L Alcaraz v Iana Tishchenko | 6-2,6-3 |
| Spanish Summer League Women | 2020/07/22 17:15 | Esther L Alcaraz v Ariana Geerlings | 3-6,2-6 |
| ITF W15 Manacor | 2020/01/27 10:30 | Alice Robbe v Esther L Alcaraz | 6-1,6-1 |
| ITF W15 Manacor | 2020/01/22 16:30 | Esther L Alcaraz v Angeles Moreno Barranquero | 3-6,5-7 |
| ITF W15 Manacor | 2020/01/22 14:00 | Jade Bornay v Esther L Alcaraz | 2-6,0-6 |
| ITF W25 Seville | 2019/10/13 14:00 | Cristiana Ferrando v Esther L Alcaraz | 6-0,6-4 |
| ITF W15 Platja D'Aro | 2020/10/31 09:25 | Amanda Carreras v Marta Custic | 7-5,5-7,7-6 |
| ITF W15 Platja D'Aro | 2020/10/30 09:00 | Jessica Bouzas Maneiro v Marta Custic | 7-5,4-6,2-6 |
| ITF W15 Platja D'Aro | 2020/10/29 09:00 | Marta Custic v Marine Partaud | 4-6,6-3,6-0 |
| ITF W15 Platja D'Aro | 2020/10/28 10:15 | Oksana Selekhmeteva v Marta Custic | 3-6,1-6 |
| ITF W25 Marbella | 2020/09/02 10:20 | Marta Custic v Yvonne Cavalle-Reimers | 1-6,6-3,6-7 |
| Spanish Summer League Women | 2020/07/30 17:00 | Marta Custic v Isabella Harvison | 4-6,6-2,6-3 |
| Spanish Summer League Women | 2020/07/29 17:00 | Marta Custic v Mar Gendra Felip | 6-1,6-0 |
| Spanish Summer League Women | 2020/07/22 17:15 | Marta Custic v Julia Payola | 2-6,5-7 |