Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Trnava | 2020/02/13 10:00 | Sofya Lansere v Vlada Koval | 6-3,6-1 |
| ITF Women Moscow | 2018/03/02 11:05 | Vlada Koval v Sofya Lansere | 5-7,4-6 |
| ITF W25 Otocec | 2021/05/26 08:00 | Ziva Falkner v Sofya Lansere | 6-4,6-1 |
| ITF W25 Platja D’Aro | 2021/05/19 14:00 | Jessica Bouzas Maneiro v Sofya Lansere | 7-6,6-3 |
| ITF W60 La Bisbal | 2021/05/09 12:15 | Melanie Stokke v Sofya Lansere | 6-3,6-0 |
| ITF W60 Zagreb | 2021/04/25 14:10 | Margot Yerolymos v Sofya Lansere | 7-6,6-2 |
| ITF W25 Oeiras | 2021/04/22 08:50 | Chloe Paquet v Sofya Lansere | 1-6,6-4,7-5 |
| ITF W25 Oeiras | 2021/04/19 12:30 | Sofya Lansere v Diana Marcinkevica | 6-3,6-3 |
| ITF W25 Dubai | 2021/03/30 08:20 | Sofya Lansere v Riya Bhatia | 6-3,3-6,3-6 |
| WTA St. Petersburg | 2021/03/13 17:50 | Sofya Lansere v Alina Charaeva | 3-6,0-6 |
| ITF W25 Liepaja | 2021/05/27 09:50 | Vlada Koval v Ipek Oz | 1-6,6-4,4-6 |
| ITF W25 Liepaja | 2021/05/26 11:25 | Vlada Koval v Tess Sugnaux | 6-2,6-3 |
| ITF W25 Platja D’Aro | 2021/05/17 11:00 | Karman Kaur Thandi v Vlada Koval | 6-2,3-6,10-7 |
| ITF W25 Platja D’Aro | 2021/05/16 07:30 | Isabelle Haverlag v Vlada Koval | 6-3,5-7,10-12 |
| ITF W60 Saint-Gaudens | 2021/05/11 13:00 | Katharina Gerlach v Vlada Koval | 6-1,6-4 |
| ITF W60 Saint-Gaudens | 2021/05/10 16:35 | Lucie Wargnier v Vlada Koval | 4-6,4-6 |
| ITF W15 Antalya | 2021/04/21 11:50 | Ziva Falkner v Vlada Koval | 6-3,6-2 |
| ITF W15 Antalya | 2021/04/16 07:00 | Vlada Koval v Alice Rame | 3-6,3-6 |