| ITF Women Obidos WD | 10/14 11:05 | 29 | Brescia/Matteucci v Kostova/Sizikova | Walkover | |
| ITF Women Obidos WD | 10/13 09:00 | 28 | Kostova/Sizikova v Kalinskaya/Kuznetsova | 7-5,6-2 | |
| ITF Women Obidos WD | 10/12 13:30 | 27 | Fonte/Oliveira v Kostova/Sizikova | 3-6,1-6 | |
| ITF Women Artvin WD | 08/26 07:00 | 29 | Kostova/Sizikova v Ce/Raina | 2-6,3-6 | |
| ITF Women Artvin WD | 08/25 17:15 | 28 | Cengiz/Thandi v Kostova/Sizikova | 7-6,1-6,7-10 | |
| ITF Women Artvin WD | 08/24 14:00 | 27 | Kostova/Sizikova v Shapatava/Vasylyeva | 7-5,6-0 |