Stadium: Court 10 Round: 26 Ground: Hardcourt outdoor
| ITF W15 Cancun | 2021/11/23 17:10 | Sewing, Sofia v Marika Jones | 3-6,6-4,6-0 |
| ITF - W15 Antalya | 2021/10/29 10:00 | Sewing, Sofia v Ardidiacono, Frederica | 2-6,1-6 |
| ITF - W15 Antalya | 2021/10/27 11:30 | Sewing, Sofia v Laura Mair | 6-7,6-4,6-2 |
| ITF W15 Cancun | 2021/10/01 19:40 | Jana Kolodynska v Sewing, Sofia | 7-6,3-6,6-3 |
| ITF W15 Cancun | 2021/09/30 17:30 | Jessica Hinojosa Gomez v Sewing, Sofia | 4-6,6-4,1-6 |
| ITF W15 Cancun | 2021/09/28 18:30 | James, Akilah v Sewing, Sofia | 3-6,3-6 |
| ITF W15 Cancun | 2021/09/23 18:55 | Natsuho Arakawa v Sewing, Sofia | 4-6,1-6 |
| ITF W15 Cancun | 2021/09/21 17:40 | Ana Maria Becerra v Sewing, Sofia | 0-6,0-6 |
| ITF W15 Cancun | 2021/11/24 16:05 | Maria Camila Torres Murcia v Berta Bonardi | 3-6,1-6 |
| ITF W15 Cancun | 2021/11/23 14:00 | Timmerman, Reza v Berta Bonardi | 1-6,0-6 |
| UTR Pro Tennis Series Atlanta Women | 2021/11/14 15:00 | Alexia Harmon v Berta Bonardi | 6-3,5-2 |
| UTR Pro Tennis Series Atlanta Women | 2021/11/13 18:30 | Jo-Yee Chan v Berta Bonardi | 0-6,4-6 |
| UTR Pro Tennis Series Atlanta Women | 2021/11/12 19:30 | Berta Bonardi v Pichler, Selina | 6-2,6-3 |
| UTR Pro Tennis Series Atlanta Women | 2021/11/11 18:35 | Berta Bonardi v Victoria Rodriguez | 1-6,1-6 |
| UTR Pro Tennis Series Atlanta Women | 2021/11/10 18:30 | Alice Xu v Berta Bonardi | 4-6,1-5 |
| UTR Pro Tennis Series Atlanta Women | 2021/11/09 18:30 | Mai Nguyen v Berta Bonardi | 3-6,3-6 |