Stadium: Court 2 Round: 62 Ground: Clay
| ITF Bulgaria F1 | 2018/05/17 10:45 | Zvonimir Oreskovic v Calin Manda | 1-6,1-6 |
| ITF Bulgaria F1 | 2018/05/16 08:52 | Yan Sabanin v Zvonimir Oreskovic | 1-1 |
| ITF Hungary F1 Qual | 2018/05/05 10:00 | Filip Maric v Zvonimir Oreskovic | 7-6,2-6,6-4 |
| ITF Croatia F3 | 2018/03/20 10:00 | Vasile Antonescu v Zvonimir Oreskovic | 6-3,6-3 |
| ITF Croatia F2 | 2018/03/12 14:15 | Zvonimir Oreskovic v Karlo Kranic | 2-6,4-6 |
| ITF Croatia F2 | 2018/03/12 08:00 | Nemanja Malesevic v Zvonimir Oreskovic | 0-6,6-3,6-7 |
| ITF Croatia F2 | 2018/03/10 10:00 | Zvonimir Oreskovic v Kaiwei Wang | 6-1,6-3 |
| ITF Croatia F1 | 2018/03/04 15:30 | Zvonimir Oreskovic v Deni Zmak | 3-6,0-6 |
| ITF Bosnia and Herzegovina F2 Qual | 2018/05/20 12:30 | Stefan Dragovic v Lingxi Zhao | 1-6,7-5,5-7 |
| ITF Bosnia and Herzegovina F2 Qual | 2018/05/20 07:00 | Stefan Dragovic v Bjorn Nareyka | 6-1,6-2 |
| ITF Bosnia and Herzegovina F1 Qual | 2018/05/14 09:30 | Samuel Hodor v Stefan Dragovic | 5-7,6-1,6-1 |
| ITF Tunisia F3 | 2018/01/20 11:30 | Stefan Dragovic v Nazim Makhlouf | 3-6,6-7 |
| ITF Tunisia F2 | 2018/01/17 10:55 | Stefan Dragovic v Harrison Lombe | 1-6,1-6 |
| ITF Tunisia F1 | 2018/01/07 10:30 | Moritz Trocker v Stefan Dragovic | 7-6,7-5 |