Stadium: Court 3 Round: 62 Ground: Clay
| 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 |
| 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 M25 Kiseljak | 2023/05/29 07:00 | Joao Eduardo Schiessl v Gabriel Schenekenberg | 6-2,6-2 |
| ITF M15 Mogi das Cruzes | 2023/04/27 13:00 | Orlando Luz v Gabriel Schenekenberg | 6-2,7-6 |
| ITF M15 Mogi das Cruzes | 2023/04/24 16:00 | Gabriel Schenekenberg v Victor Bini | 6-4,6-4 |
| Challenger Florianopolis | 2023/04/16 18:20 | Gabriel Schenekenberg v Fernando Yamacita | 2-6,3-6 |
| ITF M15 Sharm El Sheikh | 2023/04/03 08:30 | Sergo Sikharulidze v Gabriel Schenekenberg | 6-3,6-1 |
| ITF M15 Antalya | 2023/03/26 10:30 | Gabriel Schenekenberg v Samuil Konov | 1-6,6-7 |
| ITF M15 Antalya | 2023/03/20 07:00 | Dax Donders v Gabriel Schenekenberg | 6-1,6-3 |
| ITF M15 Antalya | 2023/03/19 07:00 | David Khurodze v Gabriel Schenekenberg | 1-6,3-6 |