Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Cancun | 2020/02/16 17:00 | Katarina Kozarov v Reimchen, Anastasia | 6-2,6-2 |
| ITF - W15 Antalya | 2019/12/19 07:00 | Katarina Kozarov v Sakura Hosogi | 6-4,3-6,1-6 |
| ITF - W15 Antalya | 2019/12/18 09:55 | Terteac, Olga v Katarina Kozarov | 0-6,0-6 |
| ITF - W15 Antalya | 2019/12/12 12:00 | Katarina Kozarov v Kruzhkova, Daria | 5-7,7-5,2-6 |
| ITF W15 Cancun | 2019/08/23 14:00 | Haine Ogata v Katarina Kozarov | 6-3,6-4 |
| ITF W15 Cancun | 2019/08/22 17:50 | Katarina Kozarov v Lindh Gallagher, Emilie | 6-2,7-5 |
| ITF W15 Cancun | 2019/08/21 18:10 | Amanda C Nava Elkin v Katarina Kozarov | 1-6,0-6 |
| ITF W15 Cancun | 2019/08/19 20:00 | Carruthers, Steffi v Katarina Kozarov | 6-3,4-6,5-10 |
| ITF W15 Cancun | 2020/02/12 16:05 | Leolia Jeanjean v Fanny Ostlund | 6-1,6-1 |
| ITF W15 Cairo | 2020/01/31 08:00 | Fanny Ostlund v Tamara Curovic | 6-7,6-2,2-6 |
| ITF W15 Cairo | 2020/01/30 10:45 | Fanny Ostlund v Ani Vangelova | 6-2,6-2 |
| ITF W15 Cairo | 2020/01/29 09:50 | Fanny Ostlund v Pantaia, Stefania | 7-5,7-6 |
| Petit-Bourg, Singles Qualifying W-ITF-FRA-02A | 2020/01/23 18:00 | Fanny Ostlund v Audrey Albie | 1-6,1-6 |
| Petit-Bourg, Singles Qualifying W-ITF-FRA-02A | 2020/01/23 14:30 | Fanny Ostlund v van Der Hoek, Rosalie | 6-3,6-1 |
| ITF - W15 Fort-de-France | 2020/01/17 17:30 | Marine Partaud v Fanny Ostlund | 6-4,6-2 |
| ITF - W15 Fort-de-France | 2020/01/16 16:20 | Riley, Alexandra v Fanny Ostlund | 2-6,2-6 |