| Sibenik, Singles M-ITF-CRO-05A | 2021/04/18 13:00 | Jan Kupcic v Ban, Ivan Karlo | 6-1,6-2 |
| ITF - M15 Opatija | 2021/03/22 09:20 | Ceppellini, Alessandro v Ban, Ivan Karlo | 7-6,6-2 |
| ITF - M15 Opatija | 2021/03/21 11:00 | Ban, Ivan Karlo v Heger, Tim | 6-3,2-6,10-8 |
| ITF - M15 Porec | 2021/03/07 11:00 | Ban, Ivan Karlo v Aleksandre Bakshi | 2-6,3-6 |
| ITF - M15 Rovinj | 2019/03/20 11:20 | Nagy, Peter v Ban, Ivan Karlo | 6-0,6-2 |
| Challenger - Zadar | 2021/03/21 11:30 | Nedelko, Ivan v Noa Vukadin | 4-6,6-2,6-1 |