Stadium: Court 4 Round: 26 Ground: Clay
| ITF M15 Osijek | 2024/05/01 09:15 | Freek Van Donselaar v Filip Krolo | 2-6,4-6 |
| ITF M15 Split | 2024/04/23 08:00 | Filippo Speziali v Filip Krolo | 7-6,6-2 |
| ITF M15 Split | 2024/04/22 08:00 | Tilen Kovac v Filip Krolo | 6-3,3-6,10-5 |
| ITF M15 Dubrovnik | 2024/04/14 10:15 | Filip Krolo v Tomas Almeida | 2-6,2-6 |
| ITF M15 Opatija | 2024/03/19 09:00 | Noah Thurner v Filip Krolo | 6-3,6-4 |
| ITF M15 Opatija | 2024/03/18 08:00 | Adam Gabor Szoke v Filip Krolo | 3-6,2-6 |
| ITF M15 Opatija | 2024/03/17 08:00 | Artem Podorozhnyi v Filip Krolo | 4-6,6-1,6-10 |
| ITF M15 Rovinj | 2024/03/11 12:30 | Oleksandr Ovcharenko v Filip Krolo | 6-0,6-3 |
| ITF M15 Osijek | 2024/05/01 10:15 | Aljaz Jeran v Luka Mikrut | 4-6,1-6 |
| ITF M15 Split | 2024/04/28 10:00 | Michael Vrbensky v Luka Mikrut | 7-5,7-6 |
| ITF M15 Split | 2024/04/27 12:40 | Luka Mikrut v Matej Dodig | 6-2,6-7,6-2 |
| ITF M15 Split | 2024/04/26 11:00 | Emilien Voisin v Luka Mikrut | 7-6,3-6,2-6 |
| ITF M15 Split | 2024/04/25 11:45 | Mirza Basic v Luka Mikrut | 3-6,2-6 |
| ITF M15 Split | 2024/04/24 14:55 | Jan Kupcic v Luka Mikrut | 4-6,6-7 |
| ITF M15 Dubrovnik | 2024/04/17 13:50 | Luka Mikrut v Markus Molder | 4-6,6-3,5-7 |
| Challenger Split | 2024/04/11 14:00 | Luka Mikrut v Henri Squire | 3-6,4-6 |