Stadium: Court 2 Round: 44 Ground: Clay
| ITF M15 Celje | 2023/06/26 13:45 | Zak Talic v Luka Miklavcic | 4-6,6-1,10-7 |
| ITF M15 Store | 2023/06/19 16:30 | Peter Goldsteiner v Luka Miklavcic | 6-4,7-5 |
| ITF M15 Litija | 2023/06/12 07:00 | Enrico Giacomini v Luka Miklavcic | 6-1,6-4 |
| ITF M15 Warmbad-Villach | 2023/05/21 08:00 | Luca Castagnola v Luka Miklavcic | 7-6,6-1 |
| ITF M15 Warmbad-Villach | 2023/05/21 07:00 | Morris Kipcak v Luka Miklavcic | 0-6,6-1,4-10 |
| ITF M15 Prijedor | 2023/05/15 09:00 | Tim Ruehl v Luka Miklavcic | 6-3,7-5 |
| ITF M15 Doboj | 2023/05/09 08:00 | Lautaro Agustin Falabella v Luka Miklavcic | 2-6,6-3,10-6 |
| ITF M15 Doboj | 2023/05/08 08:00 | Vito Dell'Elba v Luka Miklavcic | 5-7,6-3,3-10 |
| ITF M15 Sarajevo | 2023/06/06 10:00 | Marko Stakusic v Jerko Brkic | 6-4,6-4 |
| ITF M15 Sarajevo | 2023/06/05 08:00 | Jerko Brkic v Gabriel Schenekenberg | 6-2,6-4 |
| ITF M15 Sarajevo | 2023/06/04 07:00 | Strahinja Musicki v Jerko Brkic | 2-6,1-6 |
| ITF M25 Split | 2023/04/19 08:00 | Domagoj Biljesko v Jerko Brkic | 6-3,6-3 |
| 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 |