Stadium: Court 13 Round: 25 Ground: Clay
| ITF W15 Castellon | 2021/11/02 10:00 | Meritxell Boix Molla v Esther L Alcaraz | 3-6,2-6 |
| ITF W15 Castellon | 2021/11/01 12:30 | Esther L Alcaraz v Celine Simunyu | 6-3,7-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/29 10:00 | Esther L Alcaraz v Nina Ugrelidze | 6-4,5-1 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/28 08:30 | Esther L Alcaraz v Judit Hernandez Miranda | 6-0,5-0 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/27 08:20 | Maja Radenkovic v Esther L Alcaraz | 3-6,5-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/26 13:30 | Sapfo Sakellaridi v Esther L Alcaraz | 6-2,5-0 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/10 08:30 | Esther L Alcaraz v Berta M Avante | 1-6,4-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/09 10:00 | Esther L Alcaraz v Carlota F Carreter | 7-5,5-3 |
| ITF W15 Antalya | 2021/10/17 07:00 | Natalie Augustinova v Giulia Carbonaro | 0-6,1-6 |
| ITF W15 Antalya | 2021/10/13 10:05 | Natalie Augustinova v Diana Demidova | 4-6,2-6 |
| ITF W15 Antalya | 2021/10/12 07:00 | Aline Thommen v Natalie Augustinova | 6-7,3-6 |
| ITF W15 Melilla | 2021/09/17 09:00 | Natalie Augustinova v Noelia Bouzo Zanotti | 3-6,3-6 |
| ITF W15 Melilla | 2021/09/16 13:00 | Natalie Augustinova v Zlata Yankovskaya | 6-1,6-2 |
| ITF W25 Frydek Mistek | 2021/09/06 08:00 | Natalie Augustinova v Polina Bakhmutkina | 1-6,2-6 |
| ITF W60 Prague | 2021/08/29 07:30 | Laetitia Pulchartova v Natalie Augustinova | 7-5,6-2 |
| ITF W60 Prerov | 2021/08/22 09:00 | Natalie Augustinova v Anastasiya Konstantinovna Soboleva | 0-6,1-6 |