Stadium: Court 5 Round: 25 Ground: Clay
| ITF M25 Kursumlijska Banja | 2023/05/10 10:50 | Mark Lajal v Lazar Vojinovic | 6-0,6-1 |
| ITF M25 Kursumlijska Banja | 2023/05/09 12:00 | Sergei Pogosian v Lazar Vojinovic | 3-6,7-6,12-10 |
| ITF M25 Kursumlijska Banja | 2023/05/08 10:10 | Volodymyr Uzhylovskyi v Lazar Vojinovic | 4-6,6-1,8-10 |
| ITF M15 Kursumlijska Banja | 2023/04/24 15:05 | Aleksei Khomich v Lazar Vojinovic | 6-7,4-6 |
| UTR Pro Beograd | 2023/04/15 08:26 | Nazim Makhlouf v Lazar Vojinovic | 7-5,6-2 |
| UTR Pro Beograd | 2023/04/14 07:00 | Luka Pavlovic v Lazar Vojinovic | 2-6,0-0 |
| UTR Pro Beograd | 2023/04/13 09:30 | Marshall Tutu v Lazar Vojinovic | 4-6,2-6 |
| UTR Pro Beograd | 2023/04/11 07:30 | Hugo Pierre v Lazar Vojinovic | 6-0,6-1 |
| ITF M15 Osijek | 2023/05/02 09:45 | Obrad Markovski v Michael Gloeckler | 5-7,2-6 |
| ITF M15 Osijek | 2023/05/01 13:00 | Obrad Markovski v Jiri Krouzek | 7-5,6-4 |
| UTR Pro Beograd | 2023/04/22 09:51 | Maxime Hamou v Obrad Markovski | 3-6,7-5,6-3 |
| UTR Pro Beograd | 2023/04/21 06:00 | Aleksei Khomich v Obrad Markovski | 3-6,0-0 |
| UTR Pro Beograd | 2023/04/20 07:30 | Vladimir Filip v Obrad Markovski | 5-7,3-6 |
| UTR Pro Beograd | 2023/04/18 08:05 | Tadija Radovanovic v Obrad Markovski | 3-6,6-7 |
| UTR Pro Beograd | 2023/04/17 06:00 | Obrad Markovski v Dusan Obradovic | 1-6,7-5,4-6 |
| UTR Pro Beograd | 2023/04/15 06:00 | Obrad Markovski v Edison Ambarzumjan | 4-6,6-7 |