Stadium: Court 2 Round: 62 Ground: Clay
| 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 |
| ITF Hungary F1 | 2018/05/07 12:00 | Filip Horansky v Dusan Rajic | 6-2,6-2 |
| ITF Croatia F3 | 2018/03/19 12:30 | Constantin Christ v Dusan Rajic | 7-6,0-6,7-5 |
| ITF Greece F2 | 2018/03/03 07:30 | Dusan Rajic v Diego Matos | 4-6,3-6 |
| ITF Serbia F1 Qual | 2018/08/05 08:00 | Macsen Sisam v Adam Torocsik | 6-3,6-4 |
| ITF Serbia F1 Qual | 2018/08/04 09:30 | Veljko Blagojevic v Macsen Sisam | 2-6,4-6 |
| ITF Lithuania F1 | 2018/07/21 10:00 | Macsen Sisam v Denis Oreshin | 6-7,5-7 |
| ITF Estonia F1 | 2018/07/16 10:00 | Macsen Sisam v Siim Troost | 6-3,3-6,2-6 |
| ITF Estonia F1 | 2018/07/15 07:00 | Arturs Lazdins v Macsen Sisam | 1-6,4-6 |
| ITF Spain F13 | 2016/05/08 10:00 | Zeljko Milovic v Macsen Sisam | 6-3,6-3 |
| ITF Spain F12 Qual | 2016/04/29 12:00 | Ioannis Papounidis v Macsen Sisam | 6-2,3-6,6-2 |