Stadium: Court 8 Round: 44 Ground: Clay
| ITF M15 Kursumlijska Banja | 2023/09/12 07:00 | Hernando J E Isnardi v Aleksei Khomich | 6-1,2-6,12-14 |
| ITF M15 Kursumlijska Banja | 2023/09/11 09:30 | Hernando J E Isnardi v Nikola Mitrovic | 6-2,6-4 |
| UTR Pro Sofia | 2023/09/09 08:52 | Hernando J E Isnardi v Gabriel Donev | 2-6,3-6 |
| UTR Pro Sofia | 2023/09/08 06:30 | Ioannis Xilas v Hernando J E Isnardi | 2-6,2-6 |
| UTR Pro Sofia | 2023/09/07 07:03 | George Lazarov v Hernando J E Isnardi | 5-7,2-6 |
| UTR Pro Sofia | 2023/09/06 09:04 | Emil Dapcevic v Hernando J E Isnardi | 3-6,5-7 |
| UTR Pro Sofia | 2023/09/04 06:30 | Aniss Rafiq v Hernando J E Isnardi | 7-5,6-4 |
| ITF M15 Szczawno | 2023/08/30 07:00 | Lorenzo Joaquin Rodriguez v Hernando J E Isnardi | 6-2,6-4 |
| ITF M15 Kursumlijska Banja | 2023/09/17 08:30 | Stefan Cizelj-Zivkovic v Jerko Brkic | 3-6,6-4,8-10 |
| ITF M25 Maribor | 2023/09/06 13:40 | Maximilian Figl v Jerko Brkic | 3-6,6-3,7-5 |
| ITF M25 Maribor | 2023/09/05 10:35 | Luka Miklavcic v Jerko Brkic | 6-7,2-6 |
| ITF M25 Maribor | 2023/09/04 13:05 | Jerko Brkic v Luka Vuglar | 6-1,6-3 |
| ITF M25 Maribor Qual | 2023/09/03 10:10 | Jerko Brkic v Pietro R Scomparin | 4-6,7-6,12-10 |
| ATP Umag | 2023/07/22 16:50 | Timofey Skatov v Jerko Brkic | 6-2,6-2 |
| 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 |