Stadium: Pista 3 Round: 44 Ground: Clay
| ITF W25 Marbella | 2021/09/01 09:50 | Marine Partaud v Olga Saez Larra | 6-2,6-4 |
| ITF W25 Vigo | 2021/08/26 15:00 | Olga Saez Larra v Anastasia Kulikova | 0-6,3-6 |
| ITF W25 Vigo | 2021/08/25 10:25 | Olga Saez Larra v Dea Herdzelas | 6-2,1-6,6-2 |
| ITF W25 Ourense | 2021/08/19 10:35 | Olga Saez Larra v Ya-Hsuan Lee | 3-6,4-6 |
| ITF W25 Ourense | 2021/08/18 15:00 | Olga Saez Larra v Nora Ayala Serra | 6-2,6-3 |
| ITF W60 San Bartolome De Tirajana | 2021/08/10 08:30 | Francisca Jorge v Olga Saez Larra | 6-0,6-2 |
| ITF W60 San Bartolome De Tirajana | 2021/08/09 14:50 | Martina Colmegna v Olga Saez Larra | 1-6,5-7 |
| ITF W60 San Bartolome De Tirajana | 2021/08/08 14:10 | Julieta Lara Estable v Olga Saez Larra | 0-6,4-6 |
| ITF W25 Seville | 2021/10/17 07:30 | Beatrice Laura Pirtac v Alba Rey Garcia | 2-6,2-6 |
| ITF W80 Valencia Qual | 2021/09/19 11:20 | Eva Guerrero Alvarez v Alba Rey Garcia | 6-3,6-2 |
| ITF W15 Melilla | 2021/09/17 13:00 | Claudia Hoste Ferrer v Alba Rey Garcia | 1-6,6-2,7-6 |
| ITF W15 Melilla | 2021/09/17 09:00 | Madelief Hageman v Alba Rey Garcia | 1-6,2-6 |
| ITF W15 Melilla | 2021/09/16 11:30 | Carmen Garri Murcia v Alba Rey Garcia | 1-6,1-6 |
| ITF W25 Marbella | 2021/09/01 08:00 | Yuriko Lily Miyazaki v Alba Rey Garcia | 6-3,7-6 |
| ITF W25 Marbella | 2021/08/31 08:00 | Lucia Cortez Llorca v Alba Rey Garcia | 6-3,5-7,5-10 |
| ITF W25 Marbella | 2021/08/30 09:30 | Maria Fernanda Morales v Alba Rey Garcia | 0-6,1-6 |