Stadium: Court 1 Round: 25 Ground: Clay
| ITF W15 Don Benito | 2021/07/23 08:00 | Maria Dolores Lopez Martinez v Olga Parres Azcoitia | 2-6,3-6 |
| ITF W15 Don Benito | 2021/07/22 07:30 | Maria Dolores Lopez Martinez v Nina Rudiukova | 6-7,7-5,6-4 |
| ITF W15 Don Benito | 2021/07/21 11:35 | Julia Kimmelmann v Maria Dolores Lopez Martinez | 6-4,6-7,1-6 |
| ITF W15 Don Benito | 2021/07/20 09:40 | Maria Dolores Lopez Martinez v Valeria Koussenkova | 6-3,6-3 |
| ITF W15 Don Benito | 2021/07/19 16:30 | Ksenia S L Kravtseva v Maria Dolores Lopez Martinez | 0-6,0-6 |
| ITF W15 Don Benito | 2021/07/19 07:00 | Alicia Melosch v Maria Dolores Lopez Martinez | 6-7,6-7 |
| ITF W25 Palma del Rio | 2021/06/27 17:30 | Maria Dolores Lopez Martinez v Helene Pellicano | 6-7,7-6,3-10 |
| ITF W15 Santa Margarita de Montbui | 2021/05/26 13:25 | Francesca Curmi v Maria Dolores Lopez Martinez | 6-1,6-1 |
| ITF W25 Marbella | 2021/08/30 08:00 | Lidia Moreno Arias v Akvile Parazinskaite | 7-6,3-6,9-11 |
| ITF W25 Marbella | 2021/08/29 08:00 | Lidia Moreno Arias v Victoria Gomez | 6-0,6-0 |
| ITF W25 Vigo | 2021/08/23 12:30 | Freya Christie v Lidia Moreno Arias | 6-4,6-3 |
| ITF W25 Ourense | 2021/08/16 08:00 | Jacqueline Cabaj Awad v Lidia Moreno Arias | 3-6,6-2,10-5 |
| ITF W25 Ourense | 2021/08/15 08:00 | Nina Ugrelidze v Lidia Moreno Arias | 1-6,5-7 |
| ITF W15 Don Benito | 2021/07/20 06:55 | Lidia Moreno Arias v Olga Parres Azcoitia | 1-6,6-7 |
| ITF W25 Madrid | 2021/06/15 07:00 | Ekaterina Yashina v Lidia Moreno Arias | 6-3,6-2 |
| ITF W25 Madrid | 2021/06/14 09:30 | Lidia Moreno Arias v Ioana Zvonaru | 6-3,2-6,10-6 |