| ITF M15 Sibenik | 2021/04/18 13:00 | Jan Kupcic v Ivan Karlo Ban | 6-1,6-2 |
| ITF M15 Opatija | 2021/03/22 09:20 | Alessandro Ceppellini v Ivan Karlo Ban | 7-6,6-2 |
| ITF M15 Opatija | 2021/03/21 11:00 | Ivan Karlo Ban v Tim Heger | 6-3,2-6,10-8 |
| ITF M15 Porec | 2021/03/07 11:00 | Ivan Karlo Ban v Aleksandre Bakshi | 2-6,3-6 |
| ITF M15 Rovinj | 2019/03/20 11:20 | Peter Nagy v Ivan Karlo Ban | 6-0,6-2 |
| Challenger Zadar | 2021/03/21 11:30 | Ivan Nedelko v Noa Vukadin | 4-6,6-2,6-1 |