Stadium: Court 10 Round: 54 Ground: Clay
| ITF M15 Doboj | 2024/05/06 10:00 | Luka Miklavcic v Matteo Fondriest | 7-6,6-7,4-10 |
| ITF M15 Osijek | 2024/04/28 07:00 | Luka Miklavcic v Domagoj Biljesko | 3-6,5-7 |
| ITF M15 Split | 2024/04/22 12:45 | Miha Vetrih v Luka Miklavcic | 0-6,7-5,10-8 |
| ITF M15 Split | 2024/04/21 13:00 | Luka Miklavcic v Emil Dapcevic | 6-2,6-3 |
| ITF M15 Opatija | 2024/03/18 09:30 | Luka Miklavcic v Jeremy Taylor | 6-4,4-6,3-10 |
| ITF M15 Rovinj | 2024/03/12 12:00 | Luka Miklavcic v Kevin Humpfner | 2-6,2-6 |
| ITF M15 Rovinj | 2024/03/11 15:10 | Luka Miklavcic v Jeremy Gschwendtner | 6-2,2-6,10-7 |
| ITF M15 Rovinj | 2024/03/11 09:30 | Manuel Plunger v Luka Miklavcic | 4-6,1-6 |
| 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 Alaminos-Larnaca | 2024/03/19 14:25 | Alexandru Cristian Dumitru v Manuel Lazic | 4-6,3-6 |
| ITF M15 Alaminos-Larnaca | 2024/03/17 09:15 | Dominic Ducariu v Manuel Lazic | 4-6,6-4,6-10 |
| ITF M15 Alaminos-Larnaca | 2024/03/12 07:15 | Sergis Kyratzis v Manuel Lazic | 6-3,6-1 |
| ITF M15 Alaminos-Larnaca | 2024/03/11 10:00 | Manuel Lazic v Nazar Oliynykov | 7-6,6-4 |
| ITF M15 Bad Waltersdorf | 2023/10/01 09:00 | Manuel Lazic v Matic Dimic | 5-7,5-7 |