Stadium: Court 7 Round: 54 Ground: Clay
| 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 Poitiers | 2021/02/22 08:30 | Rosca, Ioana Loredana v Selena Janicijevic | 6-7,2-6 |
| ITF W25 Porto | 2021/06/20 15:00 | Ashlyn Krueger v Haverlag, Isabelle | 6-2,6-1 |
| ITF W25 Figueira Da Foz | 2021/06/16 11:55 | Haverlag, Isabelle v Momoko Kobori | 1-6,3-6 |
| ITF W25 Figueira Da Foz | 2021/06/14 15:00 | Barnett, Alicia v Haverlag, Isabelle | 1-6,6-1,6-10 |
| ITF W25 Figueira Da Foz | 2021/06/13 14:00 | Debora Madile v Haverlag, Isabelle | 0-6,3-6 |
| ITF W25 Liepaja | 2021/05/24 09:15 | Kamilla Bartone v Haverlag, Isabelle | 6-1,6-1 |
| ITF W25 Platja D’Aro | 2021/05/16 07:30 | Haverlag, Isabelle v Koval, Vlada | 6-3,5-7,10-12 |
| ITF W15 Cairo | 2021/04/26 08:00 | Carlota Martinez Cirez v Haverlag, Isabelle | 6-1,6-3 |
| ITF W15 Cairo | 2021/04/21 14:00 | Sandra Samir v Haverlag, Isabelle | 5-7,7-5,6-2 |