| UTR Pro Tennis Series Pazardzhik Women | 2021/05/05 13:30 | Elena Trencheva v Julia Terziyska | 2-6,1-6 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/04 10:00 | Elena Trencheva v Katerina Dimitrova | 3-6,0-6 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/03 07:00 | Elena Trencheva v Gebriela Mihaylova | 0-6,3-5 |
| ITF W15 Pazardzhik | 2020/10/26 11:00 | Elena Trencheva v Anja Draskovic | 4-6,5-7 |
| ITF Women Varna | 2020/09/07 11:30 | Elena Trencheva v Chantal Sauvant | 5-7,2-6 |
| ITF W15 Heraklion | 2020/03/08 08:30 | Elena Trencheva v Alice Viglianisi | 6-4,5-7,3-10 |
| ITF W15 Heraklion | 2020/03/02 08:30 | Agustina Chlpac v Elena Trencheva | 6-4,6-2 |
| ITF W15 Heraklion | 2020/03/01 08:30 | Olivia Malm v Elena Trencheva | 0-6,3-6 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/05 13:30 | Gebriela Mihaylova v Yoanna Radulova | 6-3,6-2 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/03 07:00 | Katerina Dimitrova v Yoanna Radulova | 6-3,5-7,6-1 |