Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF W60 Rome GA | 2021/01/25 18:20 | Katarina Kozarov v Tara Moore | 1-6,2-6 |
| ITF W15 Monastir | 2021/01/05 09:30 | Katarina Kozarov v Zineb El Ouazzani | 6-0,6-2 |
| ITF W15 Monastir | 2020/12/31 09:30 | Katarina Kozarov v Vaidehi Chaudhari | 6-7,2-6 |
| ITF W15 Monastir | 2020/12/30 09:50 | Hanna Vinahradava v Katarina Kozarov | 2-6,0-6 |
| ITF W15 Monastir | 2020/12/23 08:30 | Martyna Kubka v Katarina Kozarov | 6-2,6-1 |
| ITF W15 Antalya | 2020/12/16 12:05 | Gergana Topalova v Katarina Kozarov | 3-6,6-3,6-4 |
| ITF W15 Antalya | 2020/12/16 08:45 | Kristina Milenkovic v Katarina Kozarov | 2-6,4-6 |
| ITF W15 Antalya | 2020/12/15 11:00 | Magdalena Stoilkovska v Katarina Kozarov | 1-6,4-6 |
| ITF W25 Oeiras | 2021/04/25 11:30 | Lara Pfeifer v Martyna Kubka | 1-6,1-6 |
| ITF W15 Monastir | 2021/03/14 12:00 | Lara Pfeifer v Angelica Raggi | 6-7,2-6 |
| ITF W15 Monastir | 2021/03/07 12:00 | Lara Pfeifer v Karola Bejenaru | 0-6,5-7 |
| ITF W15 Manacor | 2021/01/31 12:00 | Iva Primorac v Lara Pfeifer | 6-0,7-5 |
| ITF W15 Manacor | 2021/01/24 13:00 | Lara Pfeifer v Stephanie Judith Visscher | 2-6,1-6 |
| ITF W15 Antalya | 2020/12/09 07:45 | Lara Pfeifer v Ilay Yoruk | 6-4,2-6,6-4 |
| ITF W15 Antalya | 2020/12/08 07:30 | Lara Pfeifer v Ralitsa Alexandrova | 6-2,7-6 |
| ITF W15 Antalya | 2020/12/07 07:00 | Lara Pfeifer v Tereza Dejnozkova | 7-6,4-6,10-8 |