Stadium: Court 9 Round: 62 Ground: Clay
| ITF Germany F12 | 2018/08/12 08:00 | Robert Strombachs v Feda Bilic | 7-6,6-4 |
| ITF Germany F10 Qual | 2018/07/30 11:30 | Feda Bilic v Tejas Chaukulkar | 1-6,6-2,4-6 |
| ITF Germany F10 Qual | 2018/07/29 10:30 | Constantinos Papavasiliou v Feda Bilic | 0-6,2-6 |
| ITF Germany F9 | 2018/07/22 14:30 | Leonard Von Hindte v Feda Bilic | 6-2,6-0 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/26 12:30 | Feda Bilic v Aljaz Radinski | 2-6,4-6 |
| ITF Australia F3 Qual | 2018/03/16 23:00 | Adam Taylor v Feda Bilic | 6-7,2-6 |
| ITF Australia F2 Qual | 2018/03/02 23:00 | Chanchai Sookton-Eng v Feda Bilic | 6-4,6-7,6-3 |
| ITF Australia F1 Qual | 2018/02/24 03:00 | Feda Bilic v Winter Meagher | 7-5,6-7,4-6 |
| ITF Serbia F3 | 2018/08/20 10:25 | Stefan Suvajac v Nemanja Subanovic | 4-6,2-6 |
| ITF Serbia F3 | 2018/08/19 12:30 | Abdulhamid Mubarak v Stefan Suvajac | 4-6,6-3,1-6 |
| ITF Serbia F3 | 2018/08/18 09:30 | Ivan Randjelovic v Stefan Suvajac | 7-5,4-6,1-6 |
| ITF Serbia F2 | 2018/08/12 08:00 | Alexandros Skorilas v Stefan Suvajac | 6-1,6-3 |
| ITF Serbia F1 Qual | 2018/08/05 10:30 | Stefan Suvajac v Boris Butulija | 3-6,5-7 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/26 12:30 | Stefan Suvajac v Milos Nikolic | 5-7,6-4,4-6 |
| ITF Bosnia and Herzegovina F2 Qual | 2018/05/21 09:45 | Alexey Aleshchev v Stefan Suvajac | 6-0,7-5 |
| ITF Bosnia and Herzegovina F2 Qual | 2018/05/19 07:00 | Jan Vehovec v Stefan Suvajac | 3-6,4-6 |