Stadium: Center Court Round: 25 Ground: Clay
| ITF M15 Split | 2024/04/23 09:00 | 마시타코브, 니키타 v Kupcic, Jan | 3-6,6-2,8-10 |
| ITF M15 Split | 2024/04/22 12:00 | 메네게티, 마테오 v Kupcic, Jan | 1-6,0-6 |
| ITF M15 Split | 2024/04/21 13:00 | 미쉬킨, 키릴 v Kupcic, Jan | 4-6,2-6 |
| ITF M15 Opatija | 2024/03/20 08:30 | Duje Markovina v Kupcic, Jan | 6-2,6-4 |
| ITF M15 Opatija | 2024/03/19 11:25 | Kupcic, Jan v Emanuele Mazzeschi | 6-3,6-4 |
| ITF M15 Opatija | 2024/03/17 10:30 | Kupcic, Jan v Marko Nikolic | 6-4,6-3 |
| ITF M15 Rovinj | 2024/03/13 09:00 | D'Agostino, Stefano v Kupcic, Jan | 7-6,6-2 |
| ITF M15 Rovinj | 2024/03/12 10:45 | Basic, Nikola v Kupcic, Jan | 4-6,6-4,6-10 |
| ITF M15 Dubrovnik | 2024/04/17 13:50 | Mikrut, Luka v Markus Molder | 4-6,6-3,5-7 |
| Challenger Split | 2024/04/11 14:00 | Mikrut, Luka v 스쿠이레, 헨리 | 3-6,4-6 |
| Challenger Split | 2024/04/09 11:35 | 드줌헐, 다밀 v Mikrut, Luka | 0-6,1-6 |
| ITF M15 Opatija | 2024/03/21 11:30 | 페치, 알레산드로 v Mikrut, Luka | 6-3,6-2 |
| ITF M15 Opatija | 2024/03/20 10:10 | Gabriele Vulpitta v Mikrut, Luka | 2-6,3-6 |
| ITF M15 Rovinj | 2024/03/12 13:15 | Mikrut, Luka v Poljicak, Mili | 2-6,6-2,2-6 |
| ITF M15 Porec | 2024/03/07 10:00 | Mikrut, Luka v Michele Ribecai | 5-7,5-7 |
| ITF M15 Porec | 2024/03/06 11:30 | Mikrut, Luka v Vuk Radjenovic | 6-1,6-2 |