| UTR Pro Bělehrad | 2023/10/04 12:00 | Aleksa Pisaric v Strahinja Rakic | 6-1,6-4 |
| UTR Pro Bělehrad | 2023/10/03 07:30 | Aleksa Pisaric v Egor Khotchenkov | 4-6,7-6,6-3 |
| UTR Pro Bělehrad | 2023/10/02 06:00 | Stefan Popovic v Aleksa Pisaric | 6-4,5-4 |
| ITF M15 Kursumlijska Banja | 2023/09/20 08:30 | Yanaki Milev v Aleksa Pisaric | 7-6,6-2 |
| ITF M15 Kursumlijska Banja | 2023/09/14 13:05 | Vlad Andrei Dancu v Aleksa Pisaric | 6-4,6-3 |
| ITF M15 Pirot | 2023/09/06 09:20 | Sasa Markovic v Aleksa Pisaric | 6-4,6-2 |
| ITF M15 Kursumlijska Banja | 2023/08/31 10:55 | Giannicola Misasi v Aleksa Pisaric | 6-2,6-2 |
| ITF M15 Kursumlijska Banja | 2023/08/30 13:35 | Obrad Markovski v Aleksa Pisaric | 4-6,5-7 |
| UTR Pro Bělehrad | 2023/10/04 06:00 | Gabriel Matuszewski v Illya Beloborodko | 0-6,6-1,4-6 |
| UTR Pro Bělehrad | 2023/10/02 12:46 | Ivan Sodan v Illya Beloborodko | 4-6,2-5 |
| UTR Pro Bělehrad | 2023/10/01 11:04 | Oleg Prihodko v Illya Beloborodko | 6-1,6-4 |
| ITF M15 Budapešť | 2023/09/06 10:45 | Illya Beloborodko v Sean Hodkin | 4-6,4-6 |
| ITF M15 Budapešť | 2023/08/30 07:00 | Illya Beloborodko v Max Wiskandt | 1-6,6-7 |
| ITF M15 Überlingen | 2023/08/17 10:50 | Lasse Poertner v Illya Beloborodko | 6-4,3-6,6-3 |
| ITF M15 Überlingen | 2023/08/16 12:55 | Petro Orlando Fellin v Illya Beloborodko | 6-2,4-6,4-6 |
| ITF M25 Wetzlar | 2023/08/03 10:10 | Illya Beloborodko v Orlando Luz | 3-6,2-6 |