Stadium: COURT VIKTOR TROICKI Round: 19 Ground: Clay
| ITF M15 Kursumlijska Banja | 2023/09/11 07:00 | Alexander Chepik v Marko Nikolic | 3-6,7-6,2-10 |
| ITF M15 Pirot | 2023/09/06 11:00 | Marko Nikolic v Antonio Massara | 3-6,2-6 |
| ITF M15 Kursumlijska Banja | 2023/06/12 13:55 | Marko Nikolic v Bautista Vilicich | 5-7,6-4,4-10 |
| ITF M15 Kursumlijska Banja | 2023/06/11 12:30 | Federico Hernan Giovanniello v Marko Nikolic | 1-6,1-6 |
| ITF M25 Kursumlijska Banja | 2023/06/05 06:55 | Marko Nikolic v Gabriel Matuszewski | 3-6,6-2,6-10 |
| ITF M25 Kursumlijska Banja | 2023/06/04 07:00 | Pavle Daljev v Marko Nikolic | 3-6,6-4,8-10 |
| ITF M15 Pirot | 2023/09/06 09:40 | Luka Pavlovic v Zoran Ludoski | 6-1,7-6 |
| ITF M15 Novi Sad | 2023/08/02 13:30 | Zoran Ludoski v Marat Sharipov | 2-6,1-6 |
| ITF M15 Novi Sad | 2023/07/26 07:30 | Mili Poljicak v Zoran Ludoski | 6-4,6-2 |
| ITF M15 Sofia | 2023/07/06 11:35 | Goncalo Oliveira v Zoran Ludoski | 6-1,6-2 |
| ITF M15 Sofia | 2023/07/05 06:00 | Zoran Ludoski v Nicolas Bruna | 6-3,6-3 |
| ITF M15 Belgrade | 2023/06/28 07:00 | Leonardo Aboian v Zoran Ludoski | 6-2,6-4 |
| ITF M15 Kursumlijska Banja | 2023/05/23 13:00 | Samuel Vincent Ruggeri v Zoran Ludoski | 4-6,6-1,7-5 |
| ITF M15 Kursumlijska Banja | 2023/05/03 09:20 | Andrey Chepelev v Zoran Ludoski | 6-2,6-3 |