| UTR Pro Tennis Series Barcelona Women | 2021/10/05 11:00 | Ayala Serra, Nora v Sapfo Sakellaridi | 1-6,6-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/29 10:00 | Sapfo Sakellaridi v Judit Hernandez Miranda | 6-2,6-3 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/27 07:00 | Sapfo Sakellaridi v Nina Ugrelidze | 6-0,5-2 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/26 13:30 | Sapfo Sakellaridi v Esther Lopez | 6-2,5-0 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/25 10:00 | Maja Radenkovic v Sapfo Sakellaridi | 3-6,5-7 |
| ITF W25 Seville | 2021/10/18 10:50 | Rosca, Andreea Amalia v Sapfo Sakellaridi | 6-2,6-0 |
| ITF W25 Seville | 2021/10/17 12:00 | Luana Plaza Araujo v Sapfo Sakellaridi | 0-6,2-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/10 07:00 | Rosa Vicens Mas v Sapfo Sakellaridi | 6-3,4-6,5-1 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/09 08:30 | Westbury, Katherine v Sapfo Sakellaridi | 3-6,2-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/29 13:30 | Laura Garcia v Ayala Serra, Nora | 2-6,6-2,2-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/28 12:30 | Morgina, Anna v Ayala Serra, Nora | 6-1,6-2 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/27 08:30 | Berta M Avante v Ayala Serra, Nora | 4-6,4-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/25 08:30 | Ciobanu, Daniela v Ayala Serra, Nora | 6-7,4-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/09 07:00 | Ayala Serra, Nora v Valeria Koussenkova | 7-5,6-7,1-1 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/08 08:00 | Ayala Serra, Nora v Lucia Aranda Arcas | 4-6,6-3,4-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/06 09:30 | Ayala Serra, Nora v Cegarra Ramirez, Jordina | 4-6,2-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/05 11:00 | Ayala Serra, Nora v Sapfo Sakellaridi | 1-6,6-6 |