Stadium: Court 5 Round: 44 Ground: Hardcourt outdoor
| ITF W15 - Norman | 2021/10/13 19:45 | Vivien Sandberg v Kianah Motosono | 4-6,5-7 |
| ITF W15 - Lubbock | 2021/09/28 15:00 | Alicia Herrero Linana v Vivien Sandberg | 6-0,6-3 |
| ITF W15 - Lubbock | 2021/09/27 15:00 | Emma Lella v Vivien Sandberg | 4-6,3-6 |
| ITF W25 - Oldenzaal | 2021/08/16 13:45 | Erika Sema v Vivien Sandberg | 6-0,6-1 |
| ITF W15 - Knokke | 2021/07/26 12:30 | Berta Bonardi v Vivien Sandberg | 6-0,6-0 |
| ITF W15 - Antalya | 2021/06/29 06:30 | Vivien Sandberg v Jacquline Nylander Altelius | 2-6,2-6 |
| ITF W15 - Antalya | 2021/06/28 06:30 | Vivien Sandberg v Alara Ayaz | 6-2,6-0 |
| ITF W15 - Antalya | 2021/06/23 07:00 | Mariam Dalakishvili v Vivien Sandberg | 6-2,5-7,6-3 |
| ITF W25 - Lima | 2021/10/11 18:10 | Bibiane Schoofs v Lucia Gonzales | 6-0,6-0 |
| ITF W25 - Lima | 2021/10/10 19:00 | Martina M Torrales Tebes v Lucia Gonzales | 2-6,0-6 |
| ITF W25 - Lima | 2021/10/04 15:00 | Antonia Samudio v Lucia Gonzales | 6-0,6-0 |