Round: 62 Ground: Hardcourt outdoor
| ITF Turkey F31 | 2018/10/07 09:30 | Bart Stevens v Antun Vidak | 7-6,6-2 |
| ITF Turkey F31 | 2018/10/06 07:00 | Pelle Boerma v Antun Vidak | 5-7,2-6 |
| ITF Serbia F4 | 2018/08/25 10:00 | Antun Vidak v Duje Ajdukovic | 2-6,6-7 |
| ITF Serbia F1 | 2018/08/07 09:55 | Antun Vidak v Marko Miladinovic | 3-6,0-6 |
| ITF Serbia F1 Qual | 2018/08/06 09:35 | Antun Vidak v Marko Novak | 6-3,6-0 |
| ITF Serbia F1 Qual | 2018/08/05 10:30 | Abdulhamid Mubarak v Antun Vidak | 1-6,5-7 |
| ITF Serbia F1 Qual | 2018/08/04 07:00 | Antun Vidak v Milos Vukovic | 4-6,6-4,6-4 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/27 08:00 | Alen Rogic-Hadzalic v Antun Vidak | 7-6,7-5 |
| ITF Turkey F31 | 2018/10/06 07:00 | Cosmin Ontica v Ruben Konings | 3-6,7-5,6-3 |
| ITF Turkey F30 | 2018/10/03 07:00 | Cengiz Aksu v Ruben Konings | 6-0,6-1 |
| ITF Turkey F30 | 2018/10/01 07:30 | Ruben Konings v Noah Thurner | 6-1,6-2 |
| ITF Turkey F30 | 2018/09/30 10:30 | Ruben Konings v Moritz Thiem | 7-6,6-2 |
| ITF Turkey F30 | 2018/09/29 11:00 | Ruben Konings v Cosmin Ontica | 6-4,6-1 |
| ITF Netherlands F6 | 2018/08/28 09:50 | Mick Veldheer v Ruben Konings | 6-3,7-6 |
| ITF Netherlands F5 | 2018/08/21 12:20 | Marc Dijkhuizen v Ruben Konings | 6-2,6-1 |
| ITF Netherlands F5 | 2018/08/19 10:00 | Ruben Konings v Aloys J W Van Baal | 6-3,6-7,7-6 |