Stadium: Court 6 Round: 62 Ground: Clay
| ITF M25 Zlatibor | 2023/09/24 11:00 | Abraham Asaba v Aleksandar Ljubojevic | 5-7,7-5,6-10 |
| ITF M15 Kursumlijska Banja | 2023/05/22 06:50 | Jasza Szajrych v Aleksandar Ljubojevic | 6-3,6-2 |
| ITF M15 Kursumlijska Banja | 2023/05/21 08:00 | Aleksandar Ljubojevic v Boris Stojanovic | 6-3,6-1 |
| ITF M25 Kursumlijska Banja | 2023/05/09 08:00 | Iliyan Radulov v Aleksandar Ljubojevic | 6-3,6-2 |
| ITF M25 Kursumlijska Banja | 2023/05/08 14:25 | Aleksandar Ljubojevic v Mihail Ivanov | 4-6,6-2,10-2 |
| ITF M15 Kursumlijska Banja | 2023/05/01 10:05 | Matvey Minin v Aleksandar Ljubojevic | 6-3,6-1 |
| ITF M15 Kursumlijska Banja | 2023/04/30 07:00 | Aleksandar Ljubojevic v Aleksa Smiljanic | 6-4,6-1 |
| ITF M25 Pirot | 2022/09/18 12:30 | Aleksandar Ljubojevic v Sasa Markovic | 1-6,7-5,7-10 |
| ITF M15 Kursumlijska Banja | 2023/09/20 07:00 | Hernando J E Isnardi v Erik Arutiunian | 2-6,2-6 |
| ITF M15 Kursumlijska Banja | 2023/09/19 09:10 | Hernando J E Isnardi v Yuquan Jin | 1-6,6-3,10-5 |
| ITF M15 Kursumlijska Banja | 2023/09/18 09:30 | Hernando J E Isnardi v Jerko Brkic | 6-3,6-4 |
| ITF M15 Kursumlijska Banja | 2023/09/12 07:00 | Hernando J E Isnardi v Aleksei Khomich | 6-1,2-6,12-14 |
| ITF M15 Kursumlijska Banja | 2023/09/11 09:30 | Hernando J E Isnardi v Nikola Mitrovic | 6-2,6-4 |
| UTR Pro Sofia | 2023/09/09 08:52 | Hernando J E Isnardi v Gabriel Donev | 2-6,3-6 |
| UTR Pro Sofia | 2023/09/08 06:30 | Ioannis Xilas v Hernando J E Isnardi | 2-6,2-6 |
| UTR Pro Sofia | 2023/09/07 07:03 | George Lazarov v Hernando J E Isnardi | 5-7,2-6 |