Stadium: Court 1 Round: 25 Ground: Clay
| ITF W60 Prague | 2021/08/29 09:30 | Ioana Loredana Rosca v Lia Karatancheva | 6-2,6-4 |
| ITF W25 Vrnjacka Banja | 2021/08/17 07:30 | Funa Kozaki v Lia Karatancheva | 6-2,6-3 |
| ITF W25 Vrnjacka Banja | 2021/08/16 11:00 | Verginie Tchakarova v Lia Karatancheva | 1-6,3-6 |
| ITF W25 Vrnjacka Banja | 2021/08/15 13:00 | Fatma Idrizovic v Lia Karatancheva | 1-6,6-4,8-10 |
| ITF W25 Evansville | 2021/07/14 16:35 | Lia Karatancheva v Emiliana Arango | 1-6,3-6 |
| ITF W25 Evansville | 2021/07/13 16:25 | Lia Karatancheva v Anna Ulyashchenko | 6-1,6-3 |
| ITF W60 Charleston | 2021/06/21 20:50 | Maria Sanchez v Lia Karatancheva | 6-0,6-4 |
| ITF W25 Sumter | 2021/06/15 15:20 | Lia Karatancheva v Jantje Tilbuerger | 2-6,1-6 |
| ITF Women Varna | 2021/09/06 13:00 | Vanessa Ersoz v Verginie Tchakarova | 6-3,6-0 |
| ITF Women Varna | 2021/09/06 09:00 | Vanessa Ersoz v Noa Krznaric | 6-3,7-6 |
| ITF Women Varna | 2021/09/05 11:30 | Vanessa Ersoz v Mija Ljubic | 6-2,6-2 |
| ITF W25 Braunschweig | 2021/08/23 10:45 | Arina Gabriela Vasilescu v Vanessa Ersoz | 6-0,6-0 |
| ITF W15 Vejle | 2021/07/28 10:30 | Maria Bondarenko v Vanessa Ersoz | 6-0,6-1 |
| ITF W15 Vejle | 2021/07/26 09:55 | Vanessa Ersoz v Sylvie Zund | 7-5,6-3 |
| ITF W15 Vejle | 2021/07/25 07:00 | Vanessa Ersoz v Natalia Pietras | 6-2,6-4 |
| WTA Bastad | 2021/07/05 09:00 | Caijsa W Hennemann v Vanessa Ersoz | 6-0,6-1 |