Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Opatija | 2023/03/22 08:25 | Domagoj Biljesko v Matej Dodig | 6-3,4-6,6-7 |
| ITF M15 Rovinj | 2023/03/15 11:20 | Federico Arnaboldi v Domagoj Biljesko | 6-4,6-3 |
| ITF M15 Porec | 2023/03/08 09:00 | Sergi Perez Contri v Domagoj Biljesko | 7-6,6-3 |
| UTR Pro Zadar | 2023/03/05 08:30 | Domagoj Biljesko v Davide Galoppini | 6-0,6-4 |
| UTR Pro Zadar | 2023/03/04 07:00 | Lucas Gerch v Domagoj Biljesko | 1-6,4-6 |
| UTR Pro Zadar | 2023/03/03 08:00 | Domagoj Biljesko v Matej Galik | 7-5,6-1 |
| UTR Pro Zadar | 2023/03/02 12:37 | Domagoj Biljesko v Duje Markovina | 6-1,6-1 |
| UTR Pro Zadar | 2023/03/01 08:30 | Ivan Karlo Ban v Domagoj Biljesko | 4-6,4-6 |
| ITF M25 Dubrovnik | 2023/04/02 11:30 | Jerko Brkic v Aljaz Jeran | 5-7,7-5,8-10 |
| UTR Pro Zadar | 2023/03/27 11:00 | Jerko Brkic v Noa Vukadin | 2-6,0-3 |
| ITF M25 Opatija | 2023/03/19 10:30 | Maj Premzl v Jerko Brkic | 6-3,1-6,10-5 |
| ITF M15 Rovinj | 2023/03/14 08:55 | Jerko Brkic v Michele Ribecai | 2-6,1-6 |
| ITF M15 Rovinj | 2023/03/13 09:00 | Obrad Markovski v Jerko Brkic | 4-6,3-6 |
| ITF M15 Rovinj | 2023/03/12 12:00 | Radomir Tomic v Jerko Brkic | 1-6,3-6 |
| ITF M15 Porec | 2023/03/05 09:00 | Edouard Villoslada v Jerko Brkic | 6-3,6-0 |
| ITF M15 Sarajevo | 2022/06/07 07:00 | Jerko Brkic v Cihan Akay | 6-7,3-6 |