Stadium: Court 20 Round: 25 Ground: Clay
| ITF - W15 Antalya | 2021/06/24 08:35 | Ani Vangelova v Sapfo Sakellaridi | 4-6,6-7 |
| ITF - W15 Antalya | 2021/06/23 06:45 | Anja Wildgruber v Ani Vangelova | 2-6,6-7 |
| ITF - W15 Antalya | 2021/06/22 07:00 | Ani Vangelova v Jimar G G Gonzalez | 6-1,6-3 |
| ITF - W15 Antalya | 2021/06/21 10:55 | Ani Vangelova v Takayama, Chihiro | 6-2,6-2 |
| ITF - W15 Antalya | 2021/06/20 07:00 | Ani Vangelova v Captan, Andra Cristina | 6-0,6-4 |
| ITF - W15 Antalya | 2021/06/17 07:30 | Lukacs, Vanda v Ani Vangelova | 6-1,6-1 |
| ITF - W15 Antalya | 2021/06/16 10:30 | Xu, Annabelle v Ani Vangelova | 6-7,4-6 |
| ITF - W15 Antalya | 2021/06/09 10:00 | Uslu, Ozlem v Ani Vangelova | 6-0,6-2 |
| ITF - W15 Antalya | 2021/06/10 08:50 | Lukacs, Vanda v Kostenko, L. | 6-1,6-1 |
| ITF - W15 Antalya | 2021/06/09 11:35 | Martinich, Ivania v Kostenko, L. | 6-2,2-6,2-6 |
| ITF - W15 Antalya | 2021/06/03 07:30 | Federica Bilardo v Kostenko, L. | 7-5,6-2 |
| ITF - W15 Antalya | 2021/06/02 08:25 | Kostenko, L. v Ng, Taylor | 6-4,6-2 |
| ITF - W15 Sharm El Sheikh | 2021/04/07 07:00 | Kostenko, L. v Andre Lukosiute | 2-6,4-6 |
| ITF - W15 Sharm El Sheikh | 2021/03/31 14:20 | Sukhotina, Anastasia v Kostenko, L. | 6-4,6-1 |
| ITF - W15 Sharm El Sheikh | 2021/03/30 08:15 | Andre Lukosiute v Kostenko, L. | 0-6,3-6 |
| ITF - W15 Sharm El Sheikh | 2021/03/29 10:00 | Haine Ogata v Kostenko, L. | 4-6,6-7 |