Round: 60 Ground: Clay
| ITF Croatia F2 | 2018/03/12 08:00 | Karlo Cubelic v Nikolas Walterscheid-Tukic | 4-6,3-6 |
| ITF Croatia F1 | 2018/03/07 09:00 | Vasile Antonescu v Karlo Cubelic | 6-4,6-2 |
| ITF Croatia F1 | 2018/03/04 14:30 | Karlo Cubelic v Grega Boh | 6-0,6-2 |
| ITF Croatia F1 | 2018/03/04 09:00 | Dennis Katzenwadel v Karlo Cubelic | 3-6,0-6 |
| ITF Switzerland F1 Qual | 2018/02/04 11:30 | Dominik Kellovsky v Karlo Cubelic | 6-1,7-6 |
| ITF Germany F3 | 2018/01/30 12:30 | Valentin Guenther v Karlo Cubelic | 6-7,6-4,6-4 |
| ITF Germany F1 | 2018/01/08 12:30 | Karlo Cubelic v Kai Lemstra | 6-4,2-6,4-6 |
| ITF Germany F1 | 2018/01/07 15:00 | Gabriel Schmidt v Karlo Cubelic | 5-7,3-6 |
| ITF Turkey F5 | 2018/02/03 07:00 | Bernie Schranz v Luka Miklavcic | 4-6,5-7 |
| ITF Turkey F4 | 2018/01/28 07:30 | Vladislav Melnic v Bernie Schranz | 7-5,6-0 |
| ITF Turkey F4 | 2018/01/27 07:30 | Hanyi Liu v Bernie Schranz | 4-6,4-6 |
| ITF Hungary F8 Qual | 2017/09/03 07:30 | Milen Ianakiev v Bernie Schranz | 6-4,7-5 |
| ITF Hungary F6 Qual | 2017/08/20 09:00 | Thomas Colautti v Bernie Schranz | 6-4,6-4 |
| ITF Austria F5 | 2017/07/30 08:00 | Bernie Schranz v Kai Lemstra | 0-6,5-7 |
| ITF Austria F4 Qual | 2017/07/22 10:00 | Rio Noguchi v Bernie Schranz | 6-0,3-6,6-4 |
| ITF Austria F3 | 2017/07/15 07:00 | Edward Hubner v Bernie Schranz | 7-6,6-0 |