| ITF W25 Platja D’Aro | 2021/05/16 07:30 | Ayala Serra, Nora v Valeria Koussenkova | 1-6,5-7 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/08 08:00 | Ayala Serra, Nora v Lucia Aranda Arcas | 4-6,6-3,4-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/06 09:30 | Ayala Serra, Nora v Cegarra Ramirez, Jordina | 4-6,2-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/05 11:00 | Ayala Serra, Nora v Sapfo Sakellaridi | 1-6,6-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/04 15:00 | Elizabeth Jurna v Ayala Serra, Nora | 6-4,5-3 |
| ITF W25 Leiria | 2021/09/06 12:15 | Ayala Serra, Nora v Nina Ugrelidze | 5-7,2-6 |
| ITF W25 Vigo | 2021/08/23 08:00 | Ayala Serra, Nora v Noelia Bouzo Zanotti | 3-6,6-2,7-10 |
| ITF W25 Ourense | 2021/08/18 15:00 | Saez Larra, Olga v Ayala Serra, Nora | 6-2,6-3 |
| ITF W25 Ourense | 2021/08/16 07:55 | Valentina Losciale v Ayala Serra, Nora | 4-6,5-7 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/08 08:00 | Lantigua de La Nuez, Ana v Valeria Koussenkova | 6-2,5-1 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/07 09:30 | Laura Garcia v Valeria Koussenkova | 6-7,6-3,6-3 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/05 08:00 | Martinez Jimenez, Silvia v Valeria Koussenkova | 6-1,6-2 |
| UTR Pro Tennis Series Barcelona Women | 2021/10/04 15:00 | Valeria Koussenkova v Esther Lopez | 0-6,4-5 |
| ITF W25 Santarem | 2021/09/20 08:30 | Valeria Koussenkova v Pia Lovric | 0-6,1-6 |
| ITF W60 Caldas da Rainha | 2021/09/12 09:00 | Djoubri, Salma v Valeria Koussenkova | 6-4,6-3 |
| ITF W25 Vigo | 2021/08/23 13:00 | Honrubia Andrino, Julieta v Valeria Koussenkova | 4-6,6-4,10-2 |
| ITF W60 San Bartolome De Tirajana Qual | 2021/08/15 10:20 | Oosterhout, Erica v Valeria Koussenkova | 6-1,6-1 |