Stadium: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF M15 Sharm El Sheikh | 2023/02/03 08:00 | Jiri Barnat v Karlo Cubelic | 7-6,4-6,6-2 |
| ITF M15 Sharm El Sheikh | 2023/02/02 08:00 | Karlo Cubelic v Maxim Zhukov | 6-2,6-7,6-3 |
| ITF M15 Sharm El Sheikh | 2023/02/01 10:50 | Karlo Cubelic v Tomas Lanik | 6-3,6-2 |
| ITF M15 Sharm El Sheikh | 2023/01/31 08:00 | Egor Agafonov v Karlo Cubelic | 6-1,4-6,10-5 |
| ITF M15 Sharm El Sheikh | 2023/01/30 10:00 | Fayzullo Mirzaganiyev v Karlo Cubelic | 0-6,2-6 |
| ITF M25 Nussloch | 2023/01/22 15:00 | Matthias Bachinger v Karlo Cubelic | 7-6,6-4 |
| ITF M25 Nussloch | 2023/01/22 08:30 | Karlo Cubelic v Finn Bischof | 6-3,7-5 |
| ITF M15 Vilnius | 2023/01/17 09:50 | Karlo Cubelic v Sandro Kopp | 6-7,4-6 |