Stadium: Court 1 Round: 25 Ground: Clay
| Challenger Zadar | 2024/03/17 15:30 | Sandro Kopp v Josip Simundza | 6-1,6-2 |
| 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 M15 Alaminos-Larnaca | 2024/03/19 11:45 | Kai Lemstra v Adrian Oetzbach | 6-1,3-6,7-6 |
| Challenger Hamburg | 2024/03/10 11:35 | Denis Yevseyev v Adrian Oetzbach | 6-7,7-5,6-2 |
| ITF M15 Sharm El Sheikh | 2024/03/07 10:25 | Michael Bassem Sobhy v Adrian Oetzbach | 3-6,6-3,6-1 |
| ITF M15 Sharm El Sheikh | 2024/03/06 11:40 | Joe Tyler v Adrian Oetzbach | 0-6,3-6 |
| ITF M15 Sharm El Sheikh | 2024/03/02 08:00 | Fares Zakaria v Adrian Oetzbach | 6-2,7-5 |
| ITF M15 Sharm El Sheikh | 2024/03/01 08:00 | Szymon Kielan v Adrian Oetzbach | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2024/02/29 08:30 | Michael Bassem Sobhy v Adrian Oetzbach | 1-6,6-4,1-6 |
| ITF M15 Sharm El Sheikh | 2024/02/28 11:10 | Karim Ibrahim v Adrian Oetzbach | 3-6,3-6 |