Stadium: Court 3 Round: 54 Ground: Clay
| ITF W25 The Hague | 2021/06/27 08:00 | Rosca, Ioana Loredana v Haverlag, Isabelle | 6-4,7-6 |
| ITF W25 Klosters | 2021/06/23 08:50 | Rosca, Ioana Loredana v Ylena In-Albon | 3-6,2-6 |
| ITF W25 Otocec | 2021/05/28 08:00 | Ziva Falkner v Rosca, Ioana Loredana | 6-1,6-1 |
| ITF W25 Otocec | 2021/05/27 08:00 | Zupancic, Nika v Rosca, Ioana Loredana | 6-7,2-6 |
| ITF W25 Otocec | 2021/05/26 11:40 | Rosca, Ioana Loredana v Destanee Aiava | 7-6,1-6,6-3 |
| ITF W25 Salinas | 2021/05/13 14:00 | Maria Timofeeva v Rosca, Ioana Loredana | 2-6,6-3,7-6 |
| ITF W25 Salinas | 2021/05/11 18:05 | Rosca, Ioana Loredana v Tania I A Sabando | 6-2,6-2 |
| ITF W25 Salinas | 2021/05/04 19:15 | Mell E R Gonzalez v Rosca, Ioana Loredana | 2-6,6-3,6-0 |
| ITF W25 The Hague | 2021/06/27 08:00 | Rebeca Pereira v Alexandra Osborne | 7-6,6-1 |
| ITF W25 Klosters | 2021/06/21 10:40 | Anna Gabric v Rebeca Pereira | 7-5,4-6,10-8 |
| ITF W25 Klosters | 2021/06/20 14:30 | Martina Gaemperle v Rebeca Pereira | 1-6,2-6 |
| ITF W25 Figueira Da Foz | 2021/06/14 12:55 | Francisca Jorge v Rebeca Pereira | 7-5,6-4 |
| ITF W25 Figueira Da Foz | 2021/06/13 12:30 | Milla Sequeira v Rebeca Pereira | 2-6,2-6 |
| ITF W25 Salinas | 2021/05/09 15:00 | Rebeca Pereira v Escauriza, Lara | 1-6,0-6 |
| ITF W25 Salinas | 2021/05/03 14:00 | Andrea Gamiz v Rebeca Pereira | 6-2,6-0 |
| ITF W25 Cordoba | 2021/04/06 12:00 | Yuliana Lizarazo v Rebeca Pereira | 6-1,6-2 |