Stadion: Court 10 Round: 62 Ground: Hardcourt outdoor
| ITF - M25 - Ithaca | 2024/01/15 17:30 | Lazar Markovic v Pranav Kumar | 1-6,2-6 |
| ITF - M15 - Addis Abeba - Qualifikation | 2023/05/21 11:40 | Lazar Markovic v Guelfo Baldovinetti | 1-6,1-6 |
| ITF - M15 - Addis Ababa | 2023/05/15 09:25 | Denis Constantin Spiridon v Lazar Markovic | 6-0,6-3 |
| ITF - M15 - Addis Ababa | 2023/05/14 07:00 | Lazar Markovic v Alexey Dubinin | 7-6,6-4 |
| ITF - M15 - Orange Park | 2023/05/01 14:00 | Lazar Markovic v Ryan Haviland | 6-7,3-6 |
| ITF - M15 - Tacarigua | 2023/04/24 18:00 | Leo Vithoontien v Lazar Markovic | 6-1,6-1 |
| ITF - M15 - Tacarigua | 2023/04/23 20:30 | Maxwell Weishan v Lazar Markovic | 3-6,1-6 |
| ITF - M15 - Sharm El Sheikh | 2023/03/26 08:00 | Lazar Markovic v Karim Ibrahim | 5-7,5-7 |
| ITF - M15 - Antalya | 2023/04/30 07:00 | Jerome Iaconi v Lucas Nunez | 6-4,6-2 |
| ITF - M15 - Antalya | 2023/04/23 07:00 | Gino Romano v Lucas Nunez | 6-4,7-5 |
| ITF - M25 - Santo Domingo | 2023/02/20 14:00 | Lucas Nunez v Aurel Ciocanu | 4-6,4-6 |