Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Ollersbach | 2024/08/13 07:30 | Vit Kalina v Manuel Lazic | 5-7,6-4,8-10 |
| ITF M25 Kramsach | 2024/07/23 14:40 | Manuel Lazic v Sebastian Sorger | 4-6,1-6 |
| ITF M25 Telfs | 2024/07/17 13:00 | Martin Klizan v Manuel Lazic | 6-2,6-4 |
| Challenger Salzburg | 2024/07/07 08:15 | Manuel Lazic v Norbert Gombos | 5-7,3-6 |
| ITF M15 Villach | 2024/05/12 08:30 | Luka Miklavcic v Manuel Lazic | 6-3,6-4 |
| Challenger Mauthausen | 2024/05/05 12:45 | Louis Wessels v Manuel Lazic | 6-3,6-2 |
| ITF M15 Kursumlijska Banja | 2024/04/24 14:00 | Manuel Lazic v Christopher Bulus | 3-6,1-6 |
| ITF M15 Alaminos-Larnaca | 2024/03/21 07:00 | Manuel Lazic v Lucas Gerch | 1-6,0-6 |
| ITF M15 Gubbio | 2024/07/20 16:35 | Josip Simundza v Samuele Pieri | 6-3,3-6,3-6 |
| ITF M15 Gubbio | 2024/07/19 12:55 | Josip Simundza v Facundo Juarez | 6-2,5-7,6-4 |
| ITF M15 Gubbio | 2024/07/18 16:05 | Luciano Carraro v Josip Simundza | 1-6,6-1,3-6 |
| ITF M15 Gubbio | 2024/07/16 11:00 | Josip Simundza v Pierluigi Basile | 3-6,6-4,7-6 |
| ITF M15 Gubbio | 2024/07/14 08:00 | Josip Simundza v Kabeer Kapasi | 6-1,6-4 |
| Challenger Trieste | 2024/07/07 15:00 | Mathias Bourgue v Josip Simundza | 6-2,6-1 |
| ITF M15 Store | 2024/07/03 11:05 | Nikola Basic v Josip Simundza | 6-1,6-3 |
| ITF M25 Sarajevo | 2024/06/06 08:00 | Ergi Kirkin v Josip Simundza | 6-4,6-3 |