Round: 62 Ground: Clay
| ITF Hungary F1 | 2018/05/08 09:35 | Peter Makk v Nemanja Subanovic | 6-7,2-6 |
| ITF Hungary F1 Qual | 2018/05/07 09:25 | Edoardo Sardella v Nemanja Subanovic | 6-3,5-7,3-6 |
| ITF Croatia F3 | 2018/03/19 11:00 | Mike Urbanija v Nemanja Subanovic | 3-6,6-4,6-2 |
| ITF Croatia F3 | 2018/03/18 13:00 | Martin Zeljenka v Nemanja Subanovic | 5-7,1-6 |
| ITF Croatia F2 | 2018/03/10 08:00 | Simone Camposeo v Nemanja Subanovic | 4-6,7-6,7-5 |
| ITF Serbia F3 Qual | 2017/08/19 07:00 | Lawrence Bataljin v Nemanja Subanovic | 0-6,6-4,6-0 |
| ITF Bosnia and Herzegovina F2 Qual | 2018/05/19 12:00 | Aleksa Bucan v Stefan Granolic | 6-0,6-4 |
| ITF Bosnia and Herzegovina F1 Qual | 2018/05/13 10:30 | Alexey Aleshchev v Stefan Granolic | 6-0,6-2 |
| ITF Bosnia and Herzegovina F1 Qual | 2018/05/12 09:00 | Stefan Granolic v Milos Milakovic | 6-2,6-1 |