| UTR Pro Tennis Series - Barcelona - Femenino | 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 |
| ITF W25 Istanbul | 2021/10/24 10:55 | Arlinda Rushiti v Katherine Westbury | 6-3,7-6 |
| UTR Pro Tennis Series - Barcelona - Femenino | 2021/10/09 08:30 | Katherine Westbury v Sapfo Sakellaridi | 3-6,2-5 |
| ITF W80 Les Franqueses del Vallés | 2021/10/25 09:30 | Ane M D Olmo v Andrea Gamiz | 7-5,3-6,10-4 |
| ITF W80 Les Franqueses del Vallés | 2021/10/24 11:40 | Carolina Gomez v Andrea Gamiz | 2-6,3-6 |
| ITF W25 Lima | 2021/10/07 15:00 | Maria Lourdes Carle v Andrea Gamiz | 4-6,6-0,6-3 |
| ITF W25 Lima | 2021/10/05 15:00 | Andrea Gamiz v Ziva Falkner | 7-6,6-3 |
| ITF W80 Valencia | 2021/09/24 09:00 | Mihaela Buzarnescu v Andrea Gamiz | 6-2,6-3 |
| ITF W80 Valencia | 2021/09/23 09:00 | Andrea Gamiz v Eva Guerrero Alvarez | 7-5,7-5 |
| ITF W80 Valencia | 2021/09/21 09:30 | Andrea Gamiz v Marina Bassols Ribera | 4-6,7-6,7-6 |
| ITF W80 Valencia | 2021/09/16 11:30 | Andrea Gamiz v Irina Maria Bara | 4-6,5-7 |