Stadium: Pista 11 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Ourense | 2021/08/15 09:00 | Julieta H Andrino v Katarina Kozarov | 0-6,1-6 |
| ITF W15 Madrid | 2020/12/06 11:30 | Barbara Gatica v Julieta H Andrino | 6-1,6-0 |
| ITF W60 San Bartolome De Tirajana Qual | 2021/08/15 10:20 | Erica Oosterhout v Valeria Koussenkova | 6-1,6-1 |
| ITF W60 San Bartolome De Tirajana | 2021/08/08 08:30 | Valeria Koussenkova v Olivia Tjandramulia | 1-6,2-6 |
| ITF W15 Don Benito | 2021/07/20 09:40 | Maria Dolores Lopez Martinez v Valeria Koussenkova | 6-3,6-3 |
| ITF W60 Vitoria-Gasteiz | 2021/07/12 10:30 | Maria Garcia Cid v Valeria Koussenkova | 6-1,6-1 |
| UTR Pro Tennis Series Barcelona Women | 2021/06/12 11:30 | Marina Bakkari v Valeria Koussenkova | 6-4,6-2 |
| UTR Pro Tennis Series Barcelona Women | 2021/06/11 09:30 | Valeria Koussenkova v Judit Hernandez Miranda | 6-1,1-1 |
| UTR Pro Tennis Series Barcelona Women | 2021/06/09 12:30 | Valeria Koussenkova v Nora Niedmers | 3-6,1-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/06/08 08:00 | Valeria Koussenkova v Esther Lopez | 6-3,0-6,1-5 |