| UTR Pro Tennis Series Pazardzhik Women | 2021/05/04 10:00 | Trencheva, Elena v Katerina Dimitrova | 3-6,0-6 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/03 07:00 | Trencheva, Elena v Gebriela Mihaylova | 0-6,3-5 |
| ITF W15 Pazardzhik | 2020/10/26 11:00 | Trencheva, Elena v Draskovic, Anja | 4-6,5-7 |
| ITF Women Varna | 2020/09/07 11:30 | Trencheva, Elena v Chantal Sauvant | 5-7,2-6 |
| ITF - W15 Héraklion | 2020/03/08 08:30 | Trencheva, Elena v Viglianisi, Alice | 6-4,5-7,3-10 |
| ITF - W15 Héraklion | 2020/03/02 08:30 | Agustina Chlpac v Trencheva, Elena | 6-4,6-2 |
| ITF - W15 Héraklion | 2020/03/01 08:30 | Malm, Olivia v Trencheva, Elena | 0-6,3-6 |
| ITF Women Sozopol | 2018/09/29 07:00 | Corneanu , Oana Smaranda v Trencheva, Elena | 6-0,6-2 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/04 10:00 | Gebriela Mihaylova v Julia Terziyska | 2-6,1-6 |
| Grenoble, Singles Qualifying W-ITF-FRA-04A | 2020/02/10 10:15 | Elsa Jacquemot v Julia Terziyska | 6-1,6-2 |
| Grenoble, Singles Qualifying W-ITF-FRA-04A | 2020/02/09 11:50 | Droguet, Aubane v Julia Terziyska | 7-6,2-6,6-10 |
| Stuttgart-Stammheim, Singles W-ITF-GER-01A | 2020/01/25 11:20 | Dea Herdzelas v Julia Terziyska | 3-6,4-6 |
| Stuttgart-Stammheim, Singles W-ITF-GER-01A | 2020/01/24 10:00 | Angelica Moratelli v Julia Terziyska | 1-6,6-2,4-6 |
| Stuttgart-Stammheim, Singles W-ITF-GER-01A | 2020/01/23 10:00 | Julia Terziyska v Marine Szostak | 6-3,6-1 |
| Stuttgart-Stammheim, Singles W-ITF-GER-01A | 2020/01/22 11:55 | Julia Terziyska v Niedmers, Nora | 6-1,6-2 |
| Stuttgart-Stammheim, Singles W-ITF-GER-01A | 2020/01/21 13:15 | Julia Terziyska v Anna Klasen | 6-3,5-7,6-3 |