Stadium: Clay Court 1 Round: 44 Ground: Clay
| ITF Women Varna | 2020/09/07 10:00 | Lia Karatancheva v Natalie Augustinova | 6-2,6-0 |
| ITF W15 Heráklion | 2020/11/16 08:00 | Lia Karatancheva v Marina Davtyan | 2-6,3-6 |
| ITF W15 Heráklion | 2020/11/15 08:00 | Lia Karatancheva v Ralitsa Alexandrova | 6-2,7-5 |
| ITF W15 Pazardžik | 2020/10/28 10:15 | Lia Karatancheva v Martina Colmegna | 6-1,3-6,2-6 |
| ITF W15 Pazardžik | 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 Haabneeme | 2020/11/16 08:00 | Natalie Augustinova v Anet A Koskel | 4-6,6-2,10-12 |
| ITF W25 Přerov | 2020/09/21 09:00 | Nina Potocnik v Natalie Augustinova | 6-0,6-1 |
| ITF W25 Frýdek Místek | 2020/09/15 13:20 | Nina Potocnik v Natalie Augustinova | 6-4,6-3 |
| ITF Women Varna | 2020/09/07 10:00 | Lia Karatancheva v Natalie Augustinova | 6-2,6-0 |
| ITF W15 Heráklion | 2020/02/23 08:00 | Angeles Moreno Barranquero v Natalie Augustinova | 6-1,6-1 |
| ITF W15 Káhira | 2019/12/11 09:00 | Lamis Alhussein Abdel Aziz v Natalie Augustinova | 6-2,6-1 |
| ITF W15 Milovice | 2019/11/25 10:00 | Lara Schmidt v Natalie Augustinova | 6-3,6-1 |
| ITF W15 Heráklion | 2019/11/10 10:30 | Natalie Augustinova v Andjela Sebrek | 6-7,3-6 |