| ITF Slovakia F1 | 2018/07/21 08:00 | Alexey Aleshchev v Marko Ilic | 2-6,5-7 |
| ITF Austria F3 | 2018/07/14 12:30 | Ivan Davydov v Marko Ilic | 6-3,6-2 |
| ITF Austria F3 | 2018/07/14 07:15 | Marko Ilic v Andreas Kramer | 6-2,2-6,6-4 |
| ITF Hungary F5 Qual | 2018/06/17 08:00 | Wilson Leite v Marko Ilic | 6-1,6-0 |
| ITF Hungary F3 Qual | 2018/05/21 09:35 | Edoardo Sardella v Marko Ilic | 6-2,7-5 |
| ITF Hungary F3 Qual | 2018/05/20 08:00 | Marko Ilic v Matthias Angerbauer | 6-4,6-4 |
| ITF Hungary F3 Qual | 2018/05/19 08:00 | Marko Ilic v Tino Kovacic | 7-6,1-6,6-4 |
| ITF Hungary F2 Qual | 2018/05/14 11:00 | Matej Maruscak v Marko Ilic | 6-3,6-2 |
| ITF Slovakia F1 | 2018/07/21 08:00 | Dominik Hruncak v Filip Kucbel | 3-6,1-6 |
| ITF Austria F3 | 2018/07/14 12:30 | Filip Kucbel v Philipp Schroll | 3-6,0-6 |
| ITF Austria F3 | 2018/07/14 07:15 | Filip Kucbel v Alexander Schager | 6-1,6-0 |
| ITF Austria F1 | 2018/07/01 09:05 | Filip Kucbel v Luca Staeheli | 1-6,2-6 |
| ITF Austria F1 | 2018/06/30 07:00 | Filip Kucbel v Erwin Troebinger | 6-4,6-1 |
| ITF Czech Republic F4 Qual | 2018/06/23 10:00 | Filip Kucbel v Tomas Machac | 2-6,2-6 |
| ITF Hungary F4 Qual | 2018/06/10 08:00 | Filip Kucbel v Kristjan Tamm | 2-6,5-7 |
| ITF Poland F4 | 2018/05/21 07:00 | Dominik Nazaruk v Filip Kucbel | 6-3,4-6,6-4 |