Stadium: Court 2 Round: 26 Ground: Clay
| ITF W25 - Rio do Sul | 2021/10/19 13:25 | Solana Sierra v Tara Malik | 6-3,7-6 |
| ITF W15 - Piracicaba | 2021/10/12 16:10 | Solana Sierra v Miriana Tona | 6-4,4-6,6-7 |
| ITF W15 - Santa Margarita de Montbui | 2021/05/29 11:00 | Justina Mikulskyte v Solana Sierra | 6-2,6-3 |
| ITF W15 - Santa Margarita de Montbui | 2021/05/28 11:00 | Solana Sierra v Yvonne Cavalle-Reimers | 7-5,0-6,6-3 |
| ITF W15 - Santa Margarita de Montbui | 2021/05/27 10:50 | Solana Sierra v Nahia Berecoechea | 7-5,6-0 |
| ITF W15 - Santa Margarita de Montbui | 2021/05/25 12:00 | Alba Carrillo Marin v Solana Sierra | 5-7,0-6 |
| ITF - W15 Sharm-el-Sheikh | 2020/11/16 09:00 | Solana Sierra v Jasmine Conway | 6-7,6-4,4-10 |
| ITF - W15 Sharm-el-Sheikh | 2020/11/10 07:20 | Joanna Garland v Solana Sierra | 6-3,6-4 |
| ITF W25 - Rio do Sul | 2021/10/20 12:00 | Jasmin Jebawy v Daniela Seguel | 3-6,0-6 |
| ITF W25 Lima | 2021/10/14 15:00 | Dea Herdzelas v Daniela Seguel | 6-1,6-7,6-2 |
| ITF W25 Lima | 2021/10/13 18:25 | Julia Riera v Daniela Seguel | 3-6,2-6 |
| ITF W25 Boedapest | 2021/10/01 08:00 | Natalia Szabanin v Daniela Seguel | 6-2,6-2 |
| ITF W25 Boedapest | 2021/09/28 10:40 | Maria Mateas v Daniela Seguel | 3-6,1-6 |
| ITF W80 - Valencia | 2021/09/24 13:05 | Arantxa Rus v Daniela Seguel | 6-4,6-1 |
| ITF W80 - Valencia | 2021/09/23 10:30 | Angela Fita Boluda v Daniela Seguel | 4-6,7-6,1-6 |
| ITF W80 - Valencia | 2021/09/22 09:10 | Daniela Seguel v Ekaterine Gorgodze | 6-4,6-7,6-2 |