Stadium: Court 5 Round: 44 Ground: Clay
| UTR Pro Zadar | 2023/03/27 11:00 | Brkic, Jerko v Noa Vukadin | 2-6,0-3 |
| ITF M25 Opatija | 2023/03/19 10:30 | Maj Premzl v Brkic, Jerko | 6-3,1-6,10-5 |
| ITF M15 Rovinj | 2023/03/14 08:55 | Brkic, Jerko v Michele Ribecai | 2-6,1-6 |
| ITF M15 Rovinj | 2023/03/13 09:00 | 마르코브스키, 오브레드 v Brkic, Jerko | 4-6,3-6 |
| ITF M15 Rovinj | 2023/03/12 12:00 | Radomir Tomic v Brkic, Jerko | 1-6,3-6 |
| ITF M15 Porec | 2023/03/05 09:00 | Edouard Villoslada v Brkic, Jerko | 6-3,6-0 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2022/06/07 07:00 | Brkic, Jerko v 아카이, 치한 | 6-7,3-6 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2022/06/06 08:00 | Biro, Andre v Brkic, Jerko | 2-6,6-3,8-10 |
| ITF M25 Opatija | 2023/03/21 09:00 | Aljaz Jeran v 디 나탈, 기안 마티아스 | 6-2,6-7,6-10 |
| ITF M25 Opatija | 2023/03/19 10:30 | Aljaz Jeran v Federico Valle | 6-3,6-1 |
| ITF M15 Rovinj | 2023/03/13 10:30 | Castagnola, Luca v Aljaz Jeran | 6-2,6-4 |
| ITF M15 Rovinj | 2023/03/12 12:00 | Aljaz Jeran v 키아리, 로렌초 | 6-2,4-6,11-9 |
| ITF M15 Porec | 2023/03/07 09:00 | Marquiselli, Victorio v Aljaz Jeran | 6-4,6-0 |
| ITF M15 Porec | 2023/03/06 10:55 | Aljaz Jeran v 마르체티, 페데리코 | 6-1,5-7,10-7 |
| ITF M15 Porec | 2023/03/05 11:30 | Josip Simundza v Aljaz Jeran | 6-3,6-1 |
| ITF M15 Sharm El Sheikh | 2023/02/13 08:00 | Sebastian Sorger v Aljaz Jeran | 6-2,6-1 |