Stadium: Centre Court Round: 45 Ground: Clay
| ITF Serbia F2 | 2018/08/12 10:30 | Marko Vujic v Ivan Randjelovic | 6-0,6-2 |
| 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 |
| Challenger Banja Luka Qual | 2017/09/09 09:30 | Ivan Sabanov v Andrej Duric | 6-0,6-1 |