Stadium: COURT VIKTOR TROICKI Round: 44 Ground: Clay
| ITF M15 Kursumlijska Banja | 2023/09/18 07:00 | Obrad Markovski v Marko Nikolic | 1-6,7-5,8-10 |
| ITF M15 Kursumlijska Banja | 2023/09/17 10:30 | Marko Nikolic v Marko Maric | 6-3,3-6,10-3 |
| 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 M15 Kursumlijska Banja | 2023/09/18 11:00 | Aleksandar Mihailovic v Ioannis Kountourakis | 1-6,6-7 |
| ITF M15 Kursumlijska Banja | 2023/09/13 11:35 | Vlad Andrei Dancu v Ioannis Kountourakis | 6-3,6-4 |
| ITF M15 Kursumlijska Banja | 2023/09/12 07:00 | Antonio Massara v Ioannis Kountourakis | 6-7,4-6 |
| ITF M15 Kursumlijska Banja | 2023/09/11 09:30 | Ioannis Kountourakis v Pedro Iamachkine | 6-4,6-1 |
| ITF M15 Kursumlijska Banja | 2023/09/10 07:00 | Ioannis Kountourakis v Jordi Garcia Mestre | 6-1,6-0 |
| ITF M15 Pirot | 2023/09/05 10:05 | Obrad Markovski v Ioannis Kountourakis | 7-6,6-0 |
| ITF M15 Pirot | 2023/09/04 07:30 | Ioannis Kountourakis v Lorenzo Vatteroni | 6-2,6-3 |
| ITF M15 Pirot | 2023/09/03 10:00 | Mal Agushi v Ioannis Kountourakis | 5-7,3-6 |