| ITF M25 Zlatibor | 2023/09/27 12:30 | Erik Arutiunian v Vuk Radjenovic | 5-7,7-5,10-7 |
| ITF M25 Zlatibor | 2023/09/27 07:00 | Adrian Arcon v Vuk Radjenovic | 6-3,3-6,4-10 |
| ITF M25 Zlatibor | 2023/09/26 09:30 | Aleksa Smiljanic v Vuk Radjenovic | 1-6,2-6 |
| ITF M15 Kuršumlijska Banja | 2023/09/19 10:35 | Vuk Radjenovic v Luka Pavlovic | 3-6,3-6 |
| ITF M15 Kuršumlijska Banja | 2023/09/14 09:30 | Vuk Radjenovic v Aldin Setkic | 1-6,3-6 |
| ITF M15 Kuršumlijska Banja | 2023/09/12 10:10 | Klim Kozyrev v Vuk Radjenovic | 0-6,3-6 |
| ITF M15 Pirot | 2023/09/07 11:25 | Filip Cristian Jianu v Vuk Radjenovic | 6-4,6-1 |
| ITF M15 Pirot | 2023/09/05 13:05 | Gorazd Srbljak v Vuk Radjenovic | 2-6,2-6 |
| UTR Pro Tennis Series Zadar | 2022/05/31 07:30 | Dmitrii Vasilev v Karlo Kajin | 3-6,7-6,2-0 |
| UTR Pro Tennis Series Zadar | 2022/05/30 06:00 | Karlo Kajin v Maximilian Homberg | 4-6,2-6 |
| UTR Pro Tennis Series Zadar | 2021/07/04 08:30 | Jerko Brkic v Karlo Kajin | 6-4,6-4 |
| UTR Pro Tennis Series Zadar | 2021/07/03 11:30 | Ihor Dudun v Karlo Kajin | 3-6,1-6 |
| UTR Pro Tennis Series Zadar | 2021/07/01 11:00 | Karlo Kajin v Matija Pecotic | 1-6,2-5 |
| UTR Pro Tennis Series Zadar | 2021/06/30 09:30 | Karlo Kajin v Alexander Kiefer | 3-6,1-6 |
| UTR Pro Tennis Series Zadar | 2021/06/29 12:30 | Karlo Kajin v Aleksei Khomich | 6-4,3-6,2-6 |
| UTR Pro Tennis Series Zadar | 2021/06/28 08:00 | Karlo Kajin v Ryan Goetz | 1-6,1-5 |