Stadium: Court 1 Round: 44 Ground: Clay
| ITF M15 Kursumlijska Banja | 2023/09/12 07:00 | Marko Nikolic v Zoran Ludoski | 3-6,1-6 |
| 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 Kursumlijska Banja | 2023/09/10 07:00 | Aleksandar Mihailovic v Marko Maric | 7-6,6-3 |
| ITF M15 Pirot | 2023/09/04 11:30 | Marko Maric v Nicolo Pozzani | 1-6,3-6 |
| ITF M15 Kursumlijska Banja | 2023/08/28 09:30 | Mihail Ivanov v Marko Maric | 6-4,6-1 |
| ITF M25 Grasse | 2023/06/11 10:30 | Marko Maric v Christian Kuehne | 4-6,5-7 |
| ITF M15 Poitiers | 2023/03/12 12:10 | Maxence Rivet v Marko Maric | 6-1,6-0 |
| ITF M15 Forbach | 2022/09/25 11:35 | Ben Jones v Marko Maric | 6-2,6-0 |
| ITF M25 Bagneres-De-Bigorre | 2022/09/05 12:45 | Liam Branger v Marko Maric | 6-7,6-2,10-3 |
| ITF M25 Bagneres-De-Bigorre | 2022/09/04 15:15 | Brice Martinou v Marko Maric | 0-6,0-6 |