| UTR Pro Tennis Series Pazardzhik Women | 2021/05/06 07:00 | Darja Semenistaja v Stefana Lazar | 6-4,6-3 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/05 09:00 | Nikol Ruseva v Darja Semenistaja | 0-6,0-6 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/04 08:30 | Simona Ogescu v Darja Semenistaja | 6-2,2-6,5-4 |
| UTR Pro Tennis Series Bucharest Women | 2021/05/02 07:00 | Simona Ogescu v Darja Semenistaja | 6-3,3-6,2-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/05/01 07:30 | Ilona-Georgiana Ghioroaie v Darja Semenistaja | 4-6,2-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/04/30 07:00 | Darja Semenistaja v Olga Doroshina | 4-6,6-4,7-5 |
| UTR Pro Tennis Series Bucharest Women | 2021/04/29 08:30 | Darja Semenistaja v Mara Gae | 6-3,5-4 |
| UTR Pro Tennis Series Bucharest Women | 2021/04/28 08:30 | Andreea Amalia Rosca v Darja Semenistaja | 2-6,6-2,6-2 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/06 07:00 | Nikol Ruseva v Rositsa Dencheva | 0-6,5-6 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/05 09:00 | Simona Ogescu v Rositsa Dencheva | 6-4,4-6,6-2 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/03 12:00 | Stefana Lazar v Rositsa Dencheva | 4-6,0-6 |