Stadium: Opatija 3 Round: 62 Ground: Clay
| ITF M15 Rovinj | 2024/03/14 10:40 | Kevin Humpfner v Stefan Popovic | 2-6,4-6 |
| ITF M15 Rovinj | 2024/03/13 12:20 | Kevin Humpfner v Domagoj Biljesko | 4-6,6-4,6-2 |
| ITF M15 Rovinj | 2024/03/12 12:00 | Luka Miklavcic v Kevin Humpfner | 2-6,2-6 |
| ITF M15 Rovinj | 2024/03/11 15:15 | Graham Maassen v Kevin Humpfner | 1-6,2-6 |
| ITF M15 Rovinj | 2024/03/11 09:30 | Mateo Martinovic v Kevin Humpfner | 0-6,4-6 |
| ITF M15 Porec | 2024/03/05 10:30 | Vuk Radjenovic v Kevin Humpfner | 6-4,6-4 |
| ITF M15 Porec | 2024/03/04 10:00 | Marcell Bartakovics v Kevin Humpfner | 4-6,6-0,7-10 |
| ITF M15 Porec | 2024/03/03 09:00 | Jeremy Taylor v Kevin Humpfner | 2-6,1-6 |
| ITF M15 Porec | 2024/03/06 10:00 | Antonio Voljavec v Michele Ribecai | 3-6,1-6 |
| ITF M25 Split | 2023/04/20 09:10 | Antonio Voljavec v Maks Kasnikowski | 2-6,4-6 |
| ITF M25 Dubrovnik | 2023/04/03 08:40 | Dusan Obradovic v Antonio Voljavec | 6-3,6-1 |
| ITF M25 Dubrovnik | 2023/04/02 08:30 | Gabriel Gomez v Antonio Voljavec | 2-6,1-6 |
| ITF M15 Rovinj | 2023/03/12 12:00 | Antonio Voljavec v Maks Lukman | 3-6,4-6 |
| ITF M15 Porec | 2023/03/06 09:00 | Jan Kupcic v Antonio Voljavec | 6-2,6-1 |
| ITF M15 Porec | 2023/03/05 09:00 | Antonio Voljavec v Andrea Licitra | 6-3,3-6,10-7 |