Stadium: Court 1 Round: 44 Ground: Clay
| ITF M15 Kursumlijska Banja | 2023/09/18 09:30 | Jakub Katuch v George Lazarov | 1-6,2-6 |
| ITF M15 Kursumlijska Banja | 2023/09/17 14:30 | Mal Agushi v George Lazarov | 2-6,1-6 |
| UTR Pro Sofia | 2023/09/09 06:30 | Anthony Turchi v George Lazarov | 6-3,0-0 |
| UTR Pro Sofia | 2023/09/07 07:03 | George Lazarov v Hernando J E Isnardi | 5-7,2-6 |
| UTR Pro Sofia | 2023/09/06 07:17 | George Lazarov v Ioannis Xilas | 4-6,4-6 |
| UTR Pro Sofia | 2023/09/05 07:23 | George Lazarov v Aniss Rafiq | 4-6,6-2,6-4 |
| UTR Pro Sofia | 2023/09/04 06:30 | George Lazarov v Simeon Terziev | 4-6,3-5 |
| ITF M15 Sofia | 2023/07/04 07:00 | Simeon Terziev v George Lazarov | 6-3,1-6,6-3 |
| ITF M15 Kursumlijska Banja | 2023/09/18 09:30 | Luka Todorovic v Renlong Pang | 6-3,6-2 |
| ITF M15 Kursumlijska Banja | 2023/09/11 07:00 | Antonio Massara v Luka Todorovic | 6-4,6-2 |
| ITF M15 Kursumlijska Banja | 2023/08/27 13:00 | Luka Todorovic v Paul Valsecchi | 3-6,1-6 |
| ITF M25 Kursumlijska Banja | 2023/05/16 10:05 | Timofey Stepanov v Luka Todorovic | 6-4,6-3 |
| ITF M25 Kursumlijska Banja | 2023/05/15 08:35 | Artem Mazur v Luka Todorovic | 1-6,1-6 |
| ITF M25 Kursumlijska Banja | 2023/05/08 08:40 | Marko Andrejic v Luka Todorovic | 6-2,6-2 |
| ITF M15 Kursumlijska Banja | 2023/05/01 13:05 | Luka Todorovic v Simone Agostini | 6-7,1-6 |
| ITF M15 Kursumlijska Banja | 2023/04/30 08:00 | Mykyta Riepkin v Luka Todorovic | 3-6,0-6 |