Stadium: Court 3 Round: 44 Ground: Clay
| ITF W25 - Otočec | 2021/05/27 10:15 | Miriam Bulgaru v Anna Bondar | 5-7,1-6 |
| ITF W25 - Otočec | 2021/05/25 09:35 | Amina Anshba v Miriam Bulgaru | 4-6,4-6 |
| ITF W25 - Calvi | 2021/04/13 12:00 | Lucie Nguyen Tan v Miriam Bulgaru | 7-6,6-1 |
| ITF W60 - Bellinzona | 2021/04/04 10:25 | Camilla Rosatello v Miriam Bulgaru | 6-0,1-6,10-6 |
| ITF W25 - Dubai | 2021/03/31 08:10 | Miriam Bulgaru v Na-Lae Han | 1-6,4-6 |
| ITF W25 - Dubai | 2021/03/30 13:10 | Eden Silva v Miriam Bulgaru | 3-6,6-3,1-6 |
| ITF W25 - Pune | 2021/03/13 04:30 | Marianna Zakarlyuk v Miriam Bulgaru | 6-7,6-4,6-4 |
| ITF W25 - Pune | 2021/03/12 04:30 | Irina Khromacheva v Miriam Bulgaru | 4-6,6-7 |
| ITF W25 - Otočec | 2021/05/30 08:00 | Diana Martynov v Janika K Alzugaray | 6-1,6-1 |
| ITF - W15 Sibenik | 2021/05/26 12:25 | Leolia Jeanjean v Diana Martynov | 6-4,6-3 |
| ITF - W15 Sibenik | 2021/05/25 09:20 | Diana Martynov v Denise Hrdinkova | 3-6,6-7 |
| ITF - W15 Sibenik | 2021/05/24 13:45 | Diana Martynov v Kristyna Hrabalova | 6-3,6-1 |
| ITF - W15 Sibenik | 2021/05/23 12:00 | Diana Martynov v Martina Marusinova | 6-7,6-3,11-9 |
| ITF - W15 Sibenik | 2021/05/18 07:55 | Oleksandra Oliynykova v Diana Martynov | 6-0,6-4 |
| ITF - W15 Sibenik | 2021/05/17 11:20 | Adriana Rajkovic v Diana Martynov | 3-6,3-6 |
| ITF - W15 Sibenik | 2021/05/16 08:00 | Diana Martynov v Ani Vangelova | 6-1,7-5 |