| ITF M15 Kursumlijska Banja | 2023/09/18 07:00 | Obrad Markovski v Marko Nikolic | 1-6,7-5,8-10 |
| UTR Pro Beograd | 2023/10/09 06:00 | Marko Nikolic v Illya Beloborodko | 6-7,6-7 |
| ITF M15 Kursumlijska Banja | 2023/09/19 08:45 | Marko Nikolic v Ioannis Kountourakis | 4-6,4-6 |
| 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 |
| UTR Pro Beograd | 2023/10/08 12:46 | Aleksa Mardjonovic v Obrad Markovski | 2-6,3-6 |
| UTR Pro Beograd | 2023/10/06 06:00 | Hernando J E Isnardi v Obrad Markovski | 6-3,6-6 |
| UTR Pro Beograd | 2023/10/03 14:10 | Karlo Kajin v Obrad Markovski | 6-4,3-6,4-6 |
| UTR Pro Beograd | 2023/10/02 12:35 | Vuk Radjenovic v Obrad Markovski | 6-2,3-6,6-4 |
| UTR Pro Beograd | 2023/10/01 09:43 | Milan Drinic v Obrad Markovski | 2-6,5-7 |
| ITF M15 Kursumlijska Banja | 2023/09/18 07:00 | Obrad Markovski v Marko Nikolic | 1-6,7-5,8-10 |
| ITF M15 Kursumlijska Banja | 2023/09/12 07:00 | Obrad Markovski v Sasa Markovic | 2-6,7-5,5-10 |
| ITF M15 Kursumlijska Banja | 2023/09/11 07:00 | Obrad Markovski v Zekai Li | 2-6,6-2,10-4 |