Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Dubrovnik | 2024/04/17 10:45 | Josip Simundza v Adrian Oetzbach | 6-3,6-4 |
| ITF M15 Bol | 2024/05/23 10:45 | Sebastian Sorger v Josip Simundza | 6-4,6-1 |
| ITF M15 Bol | 2024/05/22 11:40 | Josip Simundza v Nicolas Parizzia | 6-4,6-3 |
| ITF M15 Osijek | 2024/05/03 15:50 | Khumoyun Sultanov v Josip Simundza | 6-4,6-0 |
| ITF M15 Osijek | 2024/05/02 11:25 | Josip Simundza v Mirza Basic | 3-6,7-5,6-4 |
| ITF M15 Osijek | 2024/05/01 08:20 | Josip Simundza v Aldin Setkic | 6-3,6-4 |
| ITF M15 Split | 2024/04/25 10:50 | Josip Simundza v Matej Dodig | 6-4,2-6,6-7 |
| ITF M15 Split | 2024/04/24 13:00 | Josip Simundza v Adam Heinonen | 7-6,6-1 |
| ITF M15 Dubrovnik | 2024/04/18 12:55 | Carlo A Caniato v Josip Simundza | 6-4,7-5 |
| Challenger Augsburg | 2024/05/20 08:00 | Diego Dedura-Palomero v Adrian Oetzbach | 6-2,6-2 |
| Challenger Augsburg | 2024/05/19 10:25 | Adrian Oetzbach v Federico Iannaccone | 6-3,7-5 |
| ITF M15 Villach | 2024/05/14 12:15 | Nik Mikovic v Adrian Oetzbach | 7-6,6-3 |
| ITF M15 Meerbusch | 2024/04/27 14:35 | Adrian Oetzbach v John Sperle | 3-6,5-7 |
| ITF M15 Meerbusch | 2024/04/26 14:30 | Jan Hrazdil v Adrian Oetzbach | 6-3,2-6,3-6 |
| ITF M15 Meerbusch | 2024/04/25 15:15 | Daniel Salazar v Adrian Oetzbach | 4-6,7-6,4-6 |
| ITF M15 Meerbusch | 2024/04/24 09:45 | Antonio Caruso v Adrian Oetzbach | 4-6,4-6 |
| ITF M15 Dubrovnik | 2024/04/17 10:45 | Josip Simundza v Adrian Oetzbach | 6-3,6-4 |