Stadium: Court 3 Round: 62 Ground: Clay
| ITF W25 Platja D’Aro | 2021/05/16 07:30 | Nora Ayala Serra v Valeria Koussenkova | 1-6,5-7 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/18 09:30 | Berta M Avante v Valeria Koussenkova | 6-4,6-1 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/17 10:00 | Ariadna Briones Ginesta v Valeria Koussenkova | 3-6,6-1,4-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/15 08:00 | Valeria Koussenkova v Darja Semenistaja | 0-6,1-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/14 08:00 | Valeria Koussenkova v Esther L Alcaraz | 4-6,7-5,4-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/13 10:30 | Valeria Koussenkova v Celia Cervino Ruiz | 2-6,3-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/12 08:00 | Valeria Koussenkova v Pauline Courcoux | 2-6,1-6 |
| ITF W25 Manacor | 2021/03/01 09:00 | Olga Saez Larra v Valeria Koussenkova | 5-7,7-6,10-7 |
| ITF W60 Saint-Gaudens | 2021/05/11 12:40 | Diane Parry v Oana Georgeta Simion | 7-5,6-1 |
| ITF W60 Saint-Gaudens | 2021/05/10 11:05 | Salma Djoubri v Oana Georgeta Simion | 6-3,5-7,8-10 |
| UTR Pro Tennis Series Bucharest Women | 2021/05/01 07:30 | Andreea Amalia Rosca v Oana Georgeta Simion | 6-3,6-4 |
| UTR Pro Tennis Series Bucharest Women | 2021/04/30 11:00 | Oana Georgeta Simion v Corneanu Smaranda | 6-2,3-6,5-2 |
| UTR Pro Tennis Series Bucharest Women | 2021/04/28 11:30 | Oana Georgeta Simion v Ivania Martinich | 6-1,5-7,6-0 |
| UTR Pro Tennis Series Bucharest Women | 2021/04/27 07:00 | Oana Georgeta Simion v Shuyue Ma | 6-4,6-5 |
| UTR Pro Tennis Series Bucharest Women | 2021/04/26 10:00 | Simona Ogescu v Oana Georgeta Simion | 1-6,4-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/04/25 08:30 | Oana Georgeta Simion v Stefana Lazar | 7-6,7-6 |