Round: 62 Ground: Hardcourt outdoor
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/27 08:00 | Alen Rogic-Hadzalic v Antun Vidak | 7-6,7-5 |
| ITF Bosnia and Herzegovina F2 Qual | 2018/05/19 12:00 | Antun Vidak v Alexandros Skorilas | 3-6,4-6 |
| ITF Croatia F3 | 2018/03/21 10:10 | Antun Vidak v Karlo Kranic | 3-6,3-6 |
| ITF Croatia F3 | 2018/03/20 08:30 | Antun Vidak v Karlo Cubelic | 6-2,6-4 |
| ITF Croatia F2 | 2018/03/14 12:55 | Antun Vidak v Matej Sabanov | 6-4,6-7,4-6 |
| ITF Croatia F2 | 2018/03/13 08:00 | Oleksii Krutykh v Antun Vidak | 6-7,6-4,2-6 |
| ITF Croatia F2 | 2018/03/12 13:00 | Antun Vidak v Ruslan Khunarikov | 6-1,6-3 |
| ITF Croatia F2 | 2018/03/12 08:00 | Buvaysar Gadamauri v Antun Vidak | 7-6,2-6,2-6 |
| ITF Netherlands F2 Qual | 2018/07/01 10:30 | Ruben Konings v Noe Khlif | 6-4,4-6,2-6 |
| ITF Netherlands F1 | 2018/06/28 12:35 | Andrew Watson v Ruben Konings | 6-3,6-1 |
| ITF Netherlands F1 | 2018/06/26 15:00 | Maikel Borg v Ruben Konings | 2-6,3-6 |
| ITF Netherlands F1 Qual | 2018/06/25 10:30 | Ruben Konings v Nick Broekhof | 6-2,3-6,6-2 |
| ITF Netherlands F1 Qual | 2018/06/24 15:00 | Floris Van Den Brink v Ruben Konings | 3-6,1-6 |
| ITF Netherlands F1 Qual | 2018/06/23 08:00 | Ruben Konings v Len Schouten | 6-4,2-6,6-1 |
| ITF Greece F2 | 2018/03/04 08:00 | Ruben Konings v Darko Jandric | 2-6,0-6 |
| ITF Greece F2 | 2018/03/03 07:30 | Marko Vejnovic v Ruben Konings | 5-7,4-6 |