Stadium: 4 Round: 62 Ground: Clay
| ITF Germany F7 | 2018/07/09 08:00 | Robert Strombachs v Aziz Kijametovic | 6-3,3-6,1-6 |
| ITF Germany F6 | 2018/07/04 10:00 | Robert Strombachs v Christoph Negritu | 2-6,1-6 |
| ITF Germany F6 | 2018/07/03 08:30 | Robert Strombachs v Moritz Pfaff | 3-6,6-2,6-1 |
| ITF Germany F5 | 2018/06/27 10:00 | Christopher Heyman v Robert Strombachs | 6-0,6-3 |
| ITF Germany F4 | 2018/06/22 08:00 | George Von Massow v Robert Strombachs | 6-2,6-3 |
| ITF Germany F4 | 2018/06/19 09:00 | Robert Strombachs v Daniil Klimov | 6-3,6-4 |
| ITF Germany F4 | 2018/06/18 11:00 | Leon Hoeveler v Robert Strombachs | 1-6,2-6 |
| ITF Germany F4 | 2018/06/17 12:00 | Fabian Penzkofer v Robert Strombachs | 2-6,1-6 |
| 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 Qual | 2017/08/19 09:30 | Feda Bilic v Rajko Mladenovic | 6-7,6-7 |