Stadium: Court 1 Round: 28 Ground: Hardcourt outdoor
| ITF W15 Sozopol WD | 2021/09/16 14:00 | Gavrila/Terziyska v Alvisi/Catini | 5-7,6-3,10-7 |
| ITF W15 Sozopol WD | 2021/09/14 15:10 | Gavrila/Terziyska v Ozerova/Stoilkovska | 6-3,6-1 |
| ITF W15 Sozopol WD | 2021/09/16 11:55 | Krupenina/Mikhaylova v Dimitrova/Popa Teiusanu | 7-6,3-6,7-10 |
| ITF W15 Sozopol WD | 2021/09/15 14:00 | Dimitrova/Popa Teiusanu v Mihaylova/Polina Pavlova | 6-4,6-1 |