Stadium: Clay Court 7 Round: 44 Ground: Clay
| ITF W15 Pazardzhik | 2020/10/28 10:15 | Lia Karatancheva v Martina Colmegna | 6-1,3-6,2-6 |
| ITF W15 Pazardzhik | 2020/10/27 07:00 | Zinovia Vaneva v Lia Karatancheva | 6-3,4-6,7-10 |
| ITF Women Varna | 2020/09/08 07:30 | Gebriela Mihaylova v Lia Karatancheva | 7-5,6-4 |
| ITF Women Varna | 2020/09/07 10:00 | Lia Karatancheva v Natalie Augustinova | 6-2,6-0 |
| ITF W15 Cancun | 2020/02/19 14:00 | Lia Karatancheva v Maria Lourdes Carle | 0-6,0-6 |
| ITF W15 Cancun | 2020/02/09 19:00 | Lian Tran v Lia Karatancheva | 6-3,6-3 |
| ITF W15 Cancun | 2020/02/03 15:00 | Utaka Kishigami v Lia Karatancheva | 6-3,6-4 |
| ITF W25 Naples | 2019/11/17 14:00 | Lia Karatancheva v Rasheeda McAdoo | 0-6,1-6 |
| ITF W15 Heraklion | 2020/11/09 09:30 | Ralitsa Alexandrova v Karola Patricia Bejenaru | 3-6,3-6 |
| ITF W15 Varna | 2020/09/09 06:30 | Ralitsa Alexandrova v Petia Arshinkova | 3-6,2-6 |
| ITF Women Varna | 2020/09/08 06:30 | Nadine Keller v Ralitsa Alexandrova | 7-5,6-7,6-10 |
| ITF Women Varna | 2020/09/07 10:00 | Ralitsa Alexandrova v Zinovia Vaneva | 6-3,6-3 |