| ITF W15 Castellon | 2021/11/05 10:00 | Mihaela Djakovic v Sapfo Sakellaridi | 6-1,1-6,6-2 |
| ITF W15 Castellon | 2021/11/04 10:00 | Esther L Alcaraz v Sapfo Sakellaridi | 1-6,3-6 |
| ITF W15 Castellon | 2021/11/03 14:30 | Bianca Behulova v Sapfo Sakellaridi | 5-7,3-6 |
| UTR Pro Tennis Series Barcelona - naised | 2021/10/31 09:30 | Sapfo Sakellaridi v Zuzana Zlochova | 4-6,6-4,5-0 |
| UTR Pro Tennis Series Barcelona - naised | 2021/10/30 18:00 | Sapfo Sakellaridi v Nora Ayala Serra | 6-0,6-1 |
| UTR Pro Tennis Series Barcelona - naised | 2021/10/29 10:00 | Sapfo Sakellaridi v Judit Hernandez Miranda | 6-2,6-3 |
| UTR Pro Tennis Series Barcelona - naised | 2021/10/27 07:00 | Sapfo Sakellaridi v Nina Ugrelidze | 6-0,5-2 |
| UTR Pro Tennis Series Barcelona - naised | 2021/10/26 13:30 | Sapfo Sakellaridi v Esther Lopez | 6-2,5-0 |