Stadium: Court 9 Round: 44 Ground: Clay
| ITF M25 Maribor Qual | 2023/09/03 10:10 | Brkic, Jerko v 스콤파린, 피에트로 로메오 | 4-6,7-6,12-10 |
| Umag, Croatia | 2023/07/22 16:50 | 스카토브, 티모페이 v Brkic, Jerko | 6-2,6-2 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2023/06/06 10:00 | 스타쿠직, 마르코 v Brkic, Jerko | 6-4,6-4 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2023/06/05 08:00 | Brkic, Jerko v Gabriel Schenekenberg | 6-2,6-4 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2023/06/04 07:00 | 무시키, 스트라히냐 v Brkic, Jerko | 2-6,1-6 |
| Split, Singles M-ITF-CRO-05A | 2023/04/19 08:00 | 빌제스코, 도마고이 v Brkic, Jerko | 6-3,6-3 |
| ITF M25 Dubrovnik | 2023/04/02 11:30 | Brkic, Jerko v Aljaz Jeran | 5-7,7-5,8-10 |
| UTR Pro Zadar | 2023/03/27 11:00 | Brkic, Jerko v Noa Vukadin | 2-6,0-3 |
| ITF M15 Kottingbrunn | 2023/08/14 08:00 | Luka Vuglar v Dimic, Matic | 1-6,1-6 |
| ITF M15 Kottingbrunn | 2023/08/13 08:00 | Luka Vuglar v Elias Sumann | 6-4,6-3 |
| ITF M25 Osijek | 2023/08/10 09:55 | Mikrut, Luka v Luka Vuglar | 6-3,6-2 |
| ITF M25 Osijek | 2023/08/09 08:00 | Milicevic, Stefan v Luka Vuglar | 1-6,1-6 |
| ITF M25 Osijek | 2023/08/08 09:55 | Luka Vuglar v Patrik Jurina | 7-5,2-6,10-8 |