| ITF M15 Belgrade | 2023/06/29 07:00 | Lukas Palovic v Vuk Radjenovic | 6-3,6-4 |
| ITF M15 Belgrade | 2023/06/27 11:40 | Dan Alexandru Tomescu v Vuk Radjenovic | 4-6,6-3,3-6 |
| ITF M15 Kursumlijska Banja | 2023/06/21 14:20 | Sean Hess v Vuk Radjenovic | 1-6,6-1,7-5 |
| ITF M15 Kursumlijska Banja | 2023/06/14 07:25 | Vuk Radjenovic v Gorazd Srbljak | 3-6,6-1,4-6 |
| ITF M15 Rovinj | 2023/03/17 09:00 | Vuk Radjenovic v Matej Dodig | 0-6,5-7 |
| ITF M15 Rovinj | 2023/03/16 08:55 | Luka Mikrut v Vuk Radjenovic | 4-6,7-6,6-7 |
| ITF M15 Rovinj | 2023/03/15 09:55 | Vuk Radjenovic v Ivan Sodan | 6-7,6-2,6-1 |
| ITF M25 Pirot | 2022/09/21 13:00 | Vladyslav Orlov v Vuk Radjenovic | 6-1,6-3 |
| 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 ProTennis Series Zadar | 2021/06/28 08:00 | Karlo Kajin v Ryan Goetz | 1-6,1-5 |