| 2026-09-07 | Varna | R1 | Calin Mihai Munteanu | 2-6 3-6 | lost |
| 2026-09-07 | Varna | R1 | Boris Nachev / Dimitar Topchiyski (with Rodion Chetverikov) | 3-6 6-3 7-10 | lost |
| 2026-08-31 | Burgas | QF | Patrick Breen | 7-5 6-2 | won |
| 2026-08-31 | Burgas | SF | Ronan Doyle | 6-1 6-0 | won |
| 2026-08-31 | Burgas | F | Mats Jutte | 5-7 3-6 | lost |
| 2026-08-31 | Burgas | Group F | Rafael Antonios Gakopoulos | 6-4 6-3 | won |
| 2026-08-31 | Burgas | Group F | Toine Duindam | 6-4 6-4 | won |
| 2026-08-31 | Burgas | Group F | Damyan Avramovski | 6-2 6-3 | won |
| 2026-08-10 | Skopje | R2 | Herman Kravchenko | 6-2 6-2 | won |
| 2026-08-10 | Skopje | R3 | RARES SARACIN | 6-4 6-1 | won |
| 2026-08-10 | Skopje | QF | Kristijan Janev | 6-3 6-3 | won |
| 2026-08-10 | Skopje | SF | Diego Custodio Wagner | 3-6 1-6 | lost |
| 2026-08-10 | Skopje | R2 | Maxime Rodesch / Olaf Zielinski (with Stanislav Kosev) | 7-5 6-4 | won |
| 2026-08-10 | Skopje | QF | Diego Custodio Wagner / Maximus Demburg (with Stanislav Kosev) | 6-7 1-6 | lost |
| 2026-07-27 | Sofia | QF | Dmytro Maliev | 6-3 4-6 6-4 | won |
| 2026-07-27 | Sofia | SF | Marko Aleksovski | 7-6 6-2 | won |
| 2026-07-27 | Sofia | F | Damyan Avramovski | 4-1 | won |
| 2026-07-27 | Sofia | Group B | Noah Brunner | 6-3 | won |
| 2026-07-27 | Sofia | Group B | Alexandru Darius Craciun | 6-2 6-0 | won |
| 2026-07-27 | Sofia | Group B | leonardo barbero | 6-4 3-6 10-5 | won |
| 2026-07-27 | Sofia | QF | Georgy Krasutin / Kristian Stefanov (with Georgi Georgiev) | 6-4 2-6 10-3 | won |
| 2026-07-27 | Sofia | SF | Lukas Moehrlen / Sandro Weber (with Georgi Georgiev) | 4-6 4-6 | lost |
| 2026-07-20 | Sofia | QF | Vittorio Gillerio | 6-2 6-1 | won |
| 2026-07-20 | Sofia | SF | Marin Abadzhiev | 7-5 5-7 6-4 | won |
| 2026-07-20 | Sofia | F | Lukas Moehrlen | 6-1 6-1 | won |
| 2026-07-20 | Sofia | Group F | Martin Valeov | 6-2 6-2 | won |
| 2026-07-20 | Sofia | Group F | Noah Brunner | 6-1 1-6 10-7 | won |
| 2026-07-20 | Sofia | Group F | Vittorio Peluffo | 6-4 6-4 | won |
| 2026-07-20 | Sofia | R1 | Lukas Moehrlen / Sandro Weber (with Momchil Markov) | 5-7 2-6 | lost |
| 2026-06-22 | Dobrich | R1 | Stefan-Cristian Enache | 6-2 5-7 6-4 | won |