Stadium: Court 2 Round: 25 Ground: Clay
| ITF Serbia F2 | 2018/08/13 08:00 | Aljaz Radinski v Dusan Rajic | 5-7,5-7 |
| 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 Serbia F2 | 2018/08/13 08:00 | Besir Durguti v Stamatios Kapiris | 6-3,6-2 |
| ITF Serbia F2 | 2018/08/12 08:00 | Victor Gurevich v Besir Durguti | 2-6,1-6 |
| ITF Serbia F1 Qual | 2018/08/05 08:00 | Besir Durguti v Petar Pjevcevic | 5-7,2-6 |
| ITF Serbia F1 Qual | 2018/08/04 07:00 | Besir Durguti v Aleksandar Jocic | 6-0,6-3 |
| ITF Austria F4 Qual | 2018/07/21 10:00 | Bjorn Nareyka v Besir Durguti | 6-0,7-6 |
| ITF Hungary F5 Qual | 2018/06/17 08:00 | Besir Durguti v Gorazd Srbljak | 1-6,2-6 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/28 09:00 | Andrea Picchione v Besir Durguti | 2-6,6-1,6-3 |
| ITF Bosnia and Herzegovina F2 Qual | 2018/05/20 14:00 | Besir Durguti v Luka Puljic | 6-7,6-3,4-6 |