Stadium: Court 2 Round: 62 Ground: Clay
| ITF Serbia F1 Qual | 2018/08/05 10:30 | Rajic, Dusan v Aleksa Ciric | 6-7,6-3,6-3 |
| ITF Slovakia F1 | 2018/07/21 08:00 | Rajic, Dusan v Holis, Stepan | 4-6,4-6 |
| Czech Republic F6, Singles Qualifying | 2018/07/07 09:30 | Andrzejczuk, Adrian v Rajic, Dusan | 6-4,6-3 |
| ITF Bosnia and Herzegovina F2 Qual | 2018/05/19 09:30 | Rajic, Dusan v Bajic, Bogdan | 5-7,0-6 |
| ITF Bosnia and Herzegovina F1 Qual | 2018/05/14 08:00 | Rajic, Dusan v Maric, Filip | 4-6,4-6 |
| ITF Hungary F1 | 2018/05/07 12:00 | Horansky, Filip v Rajic, Dusan | 6-2,6-2 |
| ITF Croatia F3 | 2018/03/19 12:30 | Christ, Constantin v Rajic, Dusan | 7-6,0-6,7-5 |
| ITF Greece F2 | 2018/03/03 07:30 | Rajic, Dusan v Matos, Diego | 4-6,3-6 |
| ITF Serbia F1 Qual | 2018/08/05 08:00 | Sisam, Macsen v Torocsik, Adam | 6-3,6-4 |
| ITF Serbia F1 Qual | 2018/08/04 09:30 | Blagojevic, Veljko v Sisam, Macsen | 2-6,4-6 |
| ITF Lithuania F1 | 2018/07/21 10:00 | Sisam, Macsen v Oreshin, Denis | 6-7,5-7 |
| ITF Estonia F1 | 2018/07/16 10:00 | Sisam, Macsen v Siim Troost | 6-3,3-6,2-6 |
| ITF Estonia F1 | 2018/07/15 07:00 | Lazdins, Arturs v Sisam, Macsen | 1-6,4-6 |
| ITF Spain F13 | 2016/05/08 10:00 | Milovic, Zeljko v Sisam, Macsen | 6-3,6-3 |
| ITF Spain F12 Qual | 2016/04/29 12:00 | Papounidis, Ioannis v Sisam, Macsen | 6-2,3-6,6-2 |