| UTR Pro Tennis Series Barcelona - ženy | 2021/10/09 08:30 | Katherine Westbury v Sapfo Sakellaridi | 3-6,2-5 |
| UTR Pro Tennis Series Barcelona - ženy | 2021/12/08 13:30 | Katherine Westbury v Almudena S-L Fernandez | 6-3,6-2 |
| UTR Pro Tennis Series Barcelona - ženy | 2021/12/07 10:30 | Katherine Westbury v Andrea Gamiz | 6-7,4-5 |
| UTR Pro Tennis Series Barcelona - ženy | 2021/12/06 13:30 | Andrea Burguete Beltran v Katherine Westbury | 2-6,1-6 |
| ITF W15 Monastir | 2021/11/09 12:00 | Anouk Koevermans v Katherine Westbury | 6-4,6-3 |
| ITF W15 Monastir | 2021/11/04 10:50 | Luksika Kumkhum v Katherine Westbury | 7-6,6-4 |
| ITF W15 Monastir | 2021/11/02 08:30 | Katherine Westbury v Alessandra Simone | 6-4,6-1 |
| ITF W15 Monastir | 2021/11/01 10:30 | Katherine Westbury v Selya Rakki | 6-0,6-1 |
| ITF W15 Monastir | 2021/10/31 13:30 | Katherine Westbury v Sarah Iliev | 6-4,6-3 |
| UTR Pro Tennis Series Barcelona - ženy | 2021/12/09 09:30 | Andrea Gamiz v Sapfo Sakellaridi | 1-6,4-6 |
| UTR Pro Tennis Series Barcelona - ženy | 2021/12/07 11:35 | Andrea Burguete Beltran v Sapfo Sakellaridi | 1-6,1-5 |
| UTR Pro Tennis Series Barcelona - ženy | 2021/12/06 14:15 | Sapfo Sakellaridi v Almudena S-L Fernandez | 6-3,6-3 |
| ITF W15 Lousada | 2021/12/02 10:00 | Sapfo Sakellaridi v Weronika Baszak | 1-6,4-6 |
| ITF W15 Lousada | 2021/12/01 10:00 | Sapfo Sakellaridi v Margaux Komano | 6-2,6-3 |
| UTR Pro Tennis Series - Zadar - ženy | 2021/11/29 12:30 | Sapfo Sakellaridi v Zuzana Zlochova | 6-3,6-4 |
| UTR Pro Tennis Series - Zadar - ženy | 2021/11/29 09:30 | Sapfo Sakellaridi v Laura Svatikova | 6-2,6-1 |
| UTR Pro Tennis Series - Zadar - ženy | 2021/11/25 14:36 | Sapfo Sakellaridi v Klara Vukicevic | 6-0,5-1 |