Stadium: Court 4 Round: 62 Ground: Clay
| ITF W60 - Olomouc | 2021/07/18 10:00 | Ioana Zvonaru v Nika Radisic | 6-7,0-6 |
| ITF W25 - Madrid | 2021/06/14 09:30 | Lidia Moreno Arias v Ioana Zvonaru | 6-3,2-6,10-6 |
| ITF W25 - Madrid | 2021/06/13 12:00 | Ioana Zvonaru v Lina Glushko | 7-6,6-4 |
| ITF W15 - Sharm El Sheikh | 2021/02/21 14:00 | Ioana Zvonaru v Julita Saner | 2-6,4-6 |
| ITF W15 - Sharm El Sheikh | 2021/02/15 07:30 | Ioana Zvonaru v Barbora Palicova | 1-6,6-7 |
| ITF W15 - Sharm El Sheikh | 2021/02/14 06:30 | Ioana Zvonaru v Sylvie Zund | 7-5,6-2 |
| ITF W15 - Sharm El Sheikh | 2021/02/08 08:30 | Ioana Zvonaru v Lauren Proctor | 4-6,4-6 |
| ITF W15 - Sharm El Sheikh | 2021/02/07 09:00 | Ioana Zvonaru v Vitalia Stamat | 6-4,7-5 |
| ITF W15 - Bad Waltersdorf | 2021/08/26 08:35 | Ziva Falkner v Martina Marusinova | 6-3,2-6,6-2 |
| ITF W15 - Bad Waltersdorf | 2021/08/25 06:55 | Martina Marusinova v Priska Madelyn Nugroho | 6-0,2-6,6-4 |
| ITF W15 - Bad Waltersdorf | 2021/08/24 09:30 | Christina Rosca v Martina Marusinova | 5-7,6-4,6-10 |
| ITF W15 - Bad Waltersdorf | 2021/08/23 14:00 | Martina Marusinova v Laura Mair | 6-4,6-2 |
| ITF W15 - Bad Waltersdorf | 2021/08/22 11:30 | Martina Marusinova v Andra Cristina Captan | 6-2,6-1 |
| ITF W15 - Bratislava | 2021/08/09 08:00 | Martina Marusinova v Helene Pellicano | 6-4,3-6,5-10 |
| ITF W25 - Bydgoszcz | 2021/08/02 09:40 | Tayisiya Morderger v Martina Marusinova | 6-4,6-1 |
| ITF W60 - Olomouc | 2021/07/18 08:00 | Lucie Havlickova v Martina Marusinova | 3-6,6-2,10-5 |