Stadium: Court 3 Round: 62 Ground: Clay
| ITF W25 Platja D’Aro | 2021/05/17 08:30 | Ferrando, Cristiana v Leyre Romero Gormaz | 2-6,7-5,10-6 |
| ITF W25 Platja D’Aro | 2021/05/16 07:30 | Ferrando, Cristiana v Lucia Cortez Llorca | 2-6,6-2,10-3 |
| ITF W60 La Bisbal | 2021/05/12 08:00 | Viktoria Hruncakova v Ferrando, Cristiana | 6-4,7-5 |
| ITF W60 La Bisbal | 2021/05/10 10:15 | Yvonne Cavalle-Reimers v Ferrando, Cristiana | 4-6,4-6 |
| ITF W60 La Bisbal | 2021/05/09 13:35 | Ferrando, Cristiana v Riya Bhatia | 6-3,6-1 |
| ITF W25 Prague | 2021/05/03 13:30 | Paula Ormaechea v Ferrando, Cristiana | 6-2,7-6 |
| ITF W25 Prague | 2021/05/02 14:00 | Smitkova, Tereza v Ferrando, Cristiana | 6-2,3-6,8-10 |
| ITF W25 Oeiras | 2021/04/19 13:20 | Lea Boskovic v Ferrando, Cristiana | 6-4,6-3 |
| ITF W25 Platja D’Aro | 2021/05/17 08:30 | Valeria Koussenkova v Oana Georgeta Simion | 3-6,0-6 |
| 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 | Djoubri, Salma v Oana Georgeta Simion | 6-3,5-7,8-10 |
| UTR Pro Tennis Series Bucharest Women | 2021/05/01 07:30 | Rosca, Andreea Amalia 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 Martinich, Ivania | 6-1,5-7,6-0 |
| UTR Pro Tennis Series Bucharest Women | 2021/04/27 07:00 | Oana Georgeta Simion v Ma, Shuyue | 6-4,6-5 |
| UTR Pro Tennis Series Bucharest Women | 2021/04/26 10:00 | Ogescu, Simona v Oana Georgeta Simion | 1-6,4-6 |