Stadium: Court 3 Round: 62 Ground: Clay
| ITF Serbia F2 | 2018/08/11 07:00 | Marko Vujic v Stefan Skadarka | 6-3,6-4 |
| ITF Austria F3 | 2018/07/16 15:35 | Petr Michnev v Marko Vujic | 6-1,6-1 |
| ITF Austria F2 | 2018/07/07 07:15 | Vital Flurin Leuch v Marko Vujic | 6-4,7-5 |
| ITF Bosnia and Herzegovina F3 | 2018/05/31 11:00 | Marko Vujic v Nik Razborsek | 1-6,0-6 |
| ITF Bosnia and Herzegovina F3 | 2018/05/29 10:05 | Scott Puodziunas v Marko Vujic | 6-1,2-6,1-6 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/28 11:30 | Ignacio Carou v Marko Vujic | 6-3,3-6,2-6 |
| ITF Bosnia and Herzegovina F1 Qual | 2018/05/12 11:30 | James Allemby v Marko Vujic | 6-3,7-5 |
| ITF Croatia F3 | 2018/03/18 08:00 | Flemming Peters v Marko Vujic | 6-4,6-0 |
| ITF Serbia F1 Qual | 2018/08/06 08:00 | Gorazd Srbljak v Ivan Randjelovic | 6-1,6-2 |
| ITF Serbia F1 Qual | 2018/08/05 08:00 | Ivan Randjelovic v Stevan Popovic | 6-1,6-3 |
| ITF Netherlands F3 | 2018/07/07 07:30 | Ivan Randjelovic v Daniel Grunberger | 2-6,2-6 |
| ITF Netherlands F2 Qual | 2018/06/30 15:00 | Ivan Randjelovic v Samuel Bothwell | 2-6,0-6 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/26 09:30 | Ivan Randjelovic v Lingxi Zhao | 1-6,1-6 |
| ITF Croatia F3 | 2018/03/18 10:30 | Anze Arh v Ivan Randjelovic | 6-1,6-4 |
| ITF Croatia F2 | 2018/03/10 10:00 | Ivan Randjelovic v Albert Sprlak Puk | 0-6,0-6 |
| ITF Turkey F44 | 2017/11/18 06:45 | Ivan Randjelovic v Gabriel Evtimov | 3-6,0-6 |