Stadium: Court 2 Round: 26 Ground: Clay
| ITF - W15 Antalya | 2021/04/14 07:00 | Koval, Vlada v Doga Turkmen | 6-1,6-0 |
| ITF W25 Kazan | 2021/03/10 10:30 | Koval, Vlada v Valeria Savinykh | 2-6,6-1,6-7 |
| Moscou, Simples W-ITF-RUS-02A | 2021/02/24 10:45 | Doroshina, Olga v Koval, Vlada | 2-6,7-6,6-3 |
| Moscou, Simples W-ITF-RUS-02A | 2021/02/23 10:25 | Koval, Vlada v Elena Malygina | 3-6,6-2,10-7 |
| Moscou, Simples W-ITF-RUS-02A | 2021/02/22 13:50 | Koval, Vlada v Shcherbinina, Alina | 6-0,6-1 |
| ITF - W15 Antalya | 2021/02/11 09:15 | Matilde Paoletti v Koval, Vlada | 6-4,7-5 |
| ITF - W15 Antalya | 2021/02/09 09:00 | Defne Cirpanli v Koval, Vlada | 1-6,2-6 |
| ITF - W15 Antalya | 2021/02/04 09:45 | Sohyun Park v Koval, Vlada | 6-4,6-3 |
| ITF - W15 Antalya | 2021/04/14 08:40 | Lee, So-Ra v Koelzer, Romy | 2-6,6-2,6-0 |
| ITF - W15 Antalya | 2021/04/13 07:00 | Lucie Petruzelova v Lee, So-Ra | 1-6,5-7 |
| ITF - W15 Antalya | 2021/04/12 07:00 | Diletta Cherubini v Lee, So-Ra | 4-6,4-6 |
| ITF - W15 Antalya | 2021/04/11 07:00 | Victoria Mikhaylova v Lee, So-Ra | 0-6,1-6 |
| ITF - W15 Antalya | 2021/04/06 07:00 | Lee, So-Ra v Nastasja Schunk | 2-6,3-6 |
| ITF - W15 Antalya | 2021/04/05 07:00 | Lee, So-Ra v Audenaert, Eline | 7-5,6-1 |
| ITF - W15 Antalya | 2021/04/04 09:00 | Lee, So-Ra v Boix Molla, Meritxell | 6-3,6-1 |
| ITF - W15 Antalya | 2021/03/31 09:45 | Tara Wurth v Lee, So-Ra | 6-3,7-5 |