Stadium: Court 15 Round: 62 Ground: Clay
| ITF M15 Umag | 2024/07/07 13:00 | Glib Sekachov v Karlo Kajin | 6-3,6-3 |
| UTR Pro Beograd | 2023/10/15 06:00 | Aleksandar Mihailovic v Karlo Kajin | 1-6,1-6 |
| UTR Pro Beograd | 2023/10/14 07:30 | Karlo Kajin v Christos Keisidis | 4-6,6-3,5-1 |
| UTR Pro Beograd | 2023/10/13 06:00 | Egor Gorin v Karlo Kajin | 0-6,2-6 |
| UTR Pro Beograd | 2023/10/11 06:00 | Janos Fekete v Karlo Kajin | 6-4,6-4 |
| UTR Pro Beograd | 2023/10/10 09:00 | Yanais Laurent v Karlo Kajin | 6-2,6-3 |
| UTR Pro Beograd | 2023/10/09 07:30 | Nikola Mitrovic v Karlo Kajin | 4-6,3-6 |
| UTR Pro Beograd | 2023/10/05 06:00 | Tadija Radovanovic v Karlo Kajin | 6-7,6-4,6-2 |
| UTR Pro Rome | 2024/09/07 07:30 | Luciano Carraro v Nik Mikovic | 6-4,6-3 |
| UTR Pro Rome | 2024/09/06 08:30 | Horst Rieder v Nik Mikovic | 1-6,0-6 |
| UTR Pro Rome | 2024/09/05 17:38 | Giuseppe Tresca v Nik Mikovic | 6-3,6-1 |
| UTR Pro Rome | 2024/09/03 14:36 | Gian Marco Moroni v Nik Mikovic | 2-6,1-1 |
| ITF M15 Slovenj Gradec | 2024/08/28 12:55 | Nik Mikovic v Nicola Vidal | 1-6,6-1,2-6 |
| ITF M15 Slovenj Gradec | 2024/08/27 08:00 | Jack Karlsson Winstrand v Nik Mikovic | 2-6,6-1,8-10 |
| ITF M15 Slovenj Gradec | 2024/08/26 08:00 | Luka Videnovic v Nik Mikovic | 4-6,2-6 |
| ITF M25 Maribor | 2024/08/20 07:50 | Rafael Kis Balazs v Nik Mikovic | 6-2,6-3 |