Stadium: Center Court Round: 14 Ground: Clay
| ITF M15 Rovinj | 2024/03/15 09:00 | Jacopo Berrettini v Sandro Kopp | 6-3,6-3 |
| ITF M15 Rovinj | 2024/03/14 09:00 | Dusan Obradovic v Sandro Kopp | 6-7,3-6 |
| ITF M15 Rovinj | 2024/03/13 09:00 | Marino Jakic v Sandro Kopp | 4-6,2-6 |
| ITF M15 Porec | 2024/03/10 10:00 | Luka Pavlovic v Sandro Kopp | 3-6,2-6 |
| ITF M15 Porec | 2024/03/09 11:55 | Sandro Kopp v Jay Clarke | 7-6,6-3 |
| ITF M15 Porec | 2024/03/08 13:45 | Stefan Popovic v Sandro Kopp | 3-6,2-6 |
| ITF M15 Porec | 2024/03/07 11:40 | Francesco Ferrari v Sandro Kopp | 4-6,4-6 |
| ITF M15 Porec | 2024/03/05 12:20 | Daniel Bagnolini v Sandro Kopp | 7-5,3-6,4-6 |
| ITF M15 Rovinj | 2024/03/13 09:00 | Luka Pavlovic v Josip Simundza | 6-4,6-4 |
| ITF M15 Porec | 2024/03/06 10:00 | Tommaso Compagnucci v Josip Simundza | 6-2,6-3 |
| ITF M15 Manacor | 2024/01/21 10:00 | Dominique Graf v Josip Simundza | 3-6,6-1,11-9 |
| ITF M15 Manacor | 2024/01/16 11:15 | Kane Bonsach Ganley v Josip Simundza | 6-4,6-4 |
| ITF M15 Manacor | 2024/01/15 11:30 | Markus Malaszszak v Josip Simundza | 3-6,4-6 |
| ITF M15 Manacor | 2024/01/14 16:00 | Aydan Gomez Osorio v Josip Simundza | 4-6,6-3,5-10 |
| ITF M25 Antalya | 2023/11/21 06:25 | Sergei Pogosian v Josip Simundza | 7-5,6-3 |
| ITF M25 Antalya | 2023/11/20 11:35 | Erik Tkalenko v Josip Simundza | 6-7,5-7 |