Stadium: Court 15 Round: 26 Ground: Clay
| ITF W25 Aparecida De Goiania | 2021/11/09 12:00 | Julia Klimovicz v Ana Candiotto | 4-6,5-7 |
| ITF W25 Rio do Sul | 2021/10/20 11:55 | Ana Candiotto v Carolina Alves | 3-6,1-6 |
| ITF W15 Piracicaba | 2021/10/14 22:40 | Miriana Tona v Ana Candiotto | 6-3,6-0 |
| ITF W15 Piracicaba | 2021/10/12 13:30 | Beatriz Verdial v Ana Candiotto | 0-6,2-6 |
| ITF W25 Aparecida De Goiania | 2021/11/09 12:00 | Sofia Da Cruz Mendonca v Anna Siskova | 6-7,1-6 |
| ITF W25 Istanbul | 2021/10/27 11:10 | Anna Siskova v Anna Turati | 1-6,5-7 |
| ITF W25 Istanbul | 2021/10/25 13:15 | Anna Siskova v Jacqueline Cabaj Awad | 6-0,6-4 |
| ITF W25 Lima | 2021/10/15 15:00 | Anna Siskova v Katharina Gerlach | 1-6,1-6 |
| ITF W25 Lima | 2021/10/14 16:50 | Tatjana Maria v Anna Siskova | 0-6,7-6,3-6 |
| ITF W25 Lima | 2021/10/13 15:00 | Alexandra Vecic v Anna Siskova | 6-0,3-6,1-6 |
| ITF W25 Lima | 2021/10/10 15:00 | Anna Siskova v Dea Herdzelas | 3-6,7-5,6-0 |
| ITF W25 Lima | 2021/10/09 15:00 | Carolina Alves v Anna Siskova | 6-4,3-6,1-6 |