| UTR Pro Tennis Series Barcelona Women | 2021/10/04 15:00 | Elizabeth Jurna v Nora Ayala Serra | 6-4,5-3 |
| ITF W25 Leiria | 2021/09/06 12:15 | Nora Ayala Serra v Nina Ugrelidze | 5-7,2-6 |
| ITF W25 Vigo | 2021/08/23 08:00 | Nora Ayala Serra v Noelia Bouzo Zanotti | 3-6,6-2,7-10 |
| ITF W25 Ourense | 2021/08/18 15:00 | Olga Saez Larra v Nora Ayala Serra | 6-2,6-3 |
| ITF W25 Ourense | 2021/08/16 07:55 | Valentina Losciale v Nora Ayala Serra | 4-6,5-7 |
| ITF W25 Ourense | 2021/08/15 08:00 | Nora Ayala Serra v Julita Saner | 7-6,0-6,10-6 |
| ITF W25 SM de Montbui | 2021/05/24 09:00 | Elizabeth Jurna v Nora Ayala Serra | 6-3,6-2 |
| ITF W25 SM de Montbui | 2021/05/23 08:00 | Paola M-M Bautista v Nora Ayala Serra | 1-6,3-6 |
| UTR Pro Tennis Series Zadar Women | 2021/10/03 08:00 | Sapfo Sakellaridi v Luisa Meyer Auf Der Heide | 2-6,6-3,5-7 |
| UTR Pro Tennis Series Zadar Women | 2021/10/02 08:30 | Sapfo Sakellaridi v Sara Svetac | 4-6,6-0,5-2 |
| UTR Pro Tennis Series Zadar Women | 2021/10/01 08:00 | Sapfo Sakellaridi v Natalia Schwarcova | 6-0,6-1 |
| UTR Pro Tennis Series Zadar Women | 2021/09/29 13:30 | Zuzana Zlochova v Sapfo Sakellaridi | 4-6,2-6 |
| UTR Pro Tennis Series Zadar Women | 2021/09/28 10:00 | Victoria Borodulina v Sapfo Sakellaridi | 3-6,5-6 |
| UTR Pro Tennis Series Ricany Women | 2021/09/26 09:00 | Sapfo Sakellaridi v Elizabeth Halbauer | 6-1,5-1 |
| UTR Pro Tennis Series Ricany Women | 2021/09/25 10:30 | Sapfo Sakellaridi v Tereza Polanska | 6-1,7-5 |
| UTR Pro Tennis Series Ricany Women | 2021/09/24 09:00 | Sapfo Sakellaridi v Marketa Petruzelova | 6-1,4-3 |