| UTR Pro Beograd | 12/05 08:00 | - | Lazar Vojinovic v Joshua Oakley | CANC | |
| UTR Pro Beograd | 12/03 08:00 | - | Lazar Vojinovic v Obrad Markovski | CANC | |
| UTR Pro Beograd | 12/02 13:00 | - | Lazar Vojinovic v Semen Pankin | CANC | |
| UTR Pro Beograd | 12/01 12:00 | - | Botond Kisantal v Lazar Vojinovic | 6-2,6-1 | |
| UTR Pro Beograd | 08/17 07:00 | 29 | Marko Nikolic v Lazar Vojinovic | Walkover | |
| UTR Pro Beograd | 08/16 07:00 | 28 | Matej Djokic v Lazar Vojinovic | 4-6,3-6 | |
| UTR Pro Beograd | 08/15 12:55 | - | Lautaro Agustin Corthey v Lazar Vojinovic | 4-6,7-5,5-7 | |
| ITF M25 Bol | 05/21 08:00 | - | Lazar Vojinovic v Nikita Mashtakov | 3-6,5-7 | |
| ITF M25 Kursumlijska Banja | 05/07 16:00 | - | Andrej Nedic v Lazar Vojinovic | 6-3,6-4 | |
| UTR Pro Beograd | 04/12 07:50 | 28 | Nikola Lulic v Lazar Vojinovic | 7-5,6-4 | |
| UTR Pro Beograd | 04/10 07:00 | - | Lazar Vojinovic v Tristan Stringer | 1-6,2-6 | |
| UTR Pro Beograd | 04/09 08:30 | - | Lazar Vojinovic v Yanais Laurent | 0-6,6-7 |