Round: 62 Ground: Clay
| ITF Serbia F2 | 2018/08/12 08:00 | Aljaz Radinski v Stefan Dragovic | 6-2,7-5 |
| ITF Serbia F2 | 2018/08/11 07:00 | Aljaz Radinski v Sorin Andrei Iordache | 6-0,6-1 |
| Challenger Portoroz | 2018/08/06 15:00 | Tobias Kamke v Aljaz Radinski | 6-0,6-2 |
| ITF Slovakia F1 | 2018/07/21 11:00 | Aljaz Radinski v Mayeul Darras | 4-6,6-2,6-2 |
| ITF Austria F3 | 2018/07/14 07:15 | Richard Muzaev v Aljaz Radinski | 6-1,6-0 |
| ITF Hungary F5 Qual | 2018/06/16 10:30 | Tadeas Paroulek v Aljaz Radinski | 7-5,6-3 |
| ITF Bosnia and Herzegovina F3 | 2018/05/31 12:00 | David Pichler v Aljaz Radinski | 6-3,6-7,6-4 |
| ITF Bosnia and Herzegovina F3 | 2018/05/30 11:40 | Nebojsa Milenkovic v Aljaz Radinski | 4-6,4-6 |
| ITF Serbia F2 | 2018/08/11 07:00 | Andrej Popovic v Dusan Rajic | 1-6,3-6 |
| ITF Serbia F1 | 2018/08/08 12:45 | Dusan Rajic v Tomislav Jotovski | 4-6,4-6 |
| ITF Serbia F1 Qual | 2018/08/06 08:00 | Dusan Rajic v Macsen Sisam | 6-2,6-4 |
| ITF Serbia F1 Qual | 2018/08/05 10:30 | Dusan Rajic v Aleksa Ciric | 6-7,6-3,6-3 |
| ITF Slovakia F1 | 2018/07/21 08:00 | Dusan Rajic v Stepan Holis | 4-6,4-6 |
| ITF Czech Republic F6 Qual | 2018/07/07 09:30 | Adrian Andrzejczuk v Dusan Rajic | 6-4,6-3 |
| ITF Bosnia and Herzegovina F2 Qual | 2018/05/19 09:30 | Dusan Rajic v Bogdan Bajic | 5-7,0-6 |
| ITF Bosnia and Herzegovina F1 Qual | 2018/05/14 08:00 | Dusan Rajic v Filip Maric | 4-6,4-6 |