Round: 26 Ground: Hardcourt outdoor
| Challenger Banja Luka | 2018/09/08 10:00 | Marko Tepavac v Nikola Cacic | 6-2,7-5 |
| ITF Hungary F7 | 2018/08/30 08:30 | Marko Tepavac v Jelle Sels | 7-6,5-7,3-6 |
| ITF Hungary F7 | 2018/08/28 11:15 | Michael Gloeckler v Marko Tepavac | 7-6,4-6,1-6 |
| ITF Hungary F6 | 2018/08/22 08:30 | Aldin Setkic v Marko Tepavac | 6-1,3-6,6-1 |
| Challenger Recanati Qual | 2018/06/30 16:05 | Marko Tepavac v Andrea Basso | 3-6,2-6 |
| Challenger Milan Qual | 2018/06/23 10:55 | Marko Tepavac v Gianluca Mager | 6-3,2-6,4-6 |
| ITF Romania F2 | 2018/05/31 07:00 | Marko Tepavac v Filip Cristian Jianu | 0-6,3-6 |
| ITF Romania F2 | 2018/05/30 10:45 | Tobias Simon v Marko Tepavac | 2-6,3-6 |
| ITF Germany F14 | 2018/10/06 11:00 | Paul Cayre v Christoph Negritu | 1-6,7-5,6-3 |
| ITF Germany F14 | 2018/10/05 10:00 | Christoph Negritu v Johannes Bangratz | 6-3,6-4 |
| ITF Germany F14 | 2018/10/04 10:00 | Christoph Negritu v Valentin Guenther | 3-6,7-5,7-5 |
| ITF Germany F14 | 2018/10/03 10:00 | Christoph Negritu v Gabriel Schmidt | 6-3,7-6 |
| ITF Tunisia F32 | 2018/09/23 09:30 | Dimitriy Voronin v Christoph Negritu | 3-6,6-4,2-6 |
| ITF Tunisia F32 | 2018/09/22 09:00 | Christoph Negritu v Kai Wehnelt | 1-6,6-2,6-1 |
| ITF Tunisia F32 | 2018/09/21 12:30 | Alexis Klegou v Christoph Negritu | 2-6,4-6 |
| ITF Tunisia F32 | 2018/09/20 08:30 | Alexandros Skorilas v Christoph Negritu | 2-6,0-6 |