Stadium: Centre Court Round: 45 Ground: Clay
| 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 Hungary F3 | 2018/05/26 10:20 | Samuel Bensoussan v Marko Tepavac | 4-6,1-6 |
| Challenger Seville | 2018/09/01 09:30 | Ronald Slobodchikov v Nikola Cacic | 6-2,7-6 |
| Challenger Mallorca | 2018/08/26 10:00 | Tim Van Rijthoven v Nikola Cacic | 7-5,6-4 |
| Challenger Cordenons | 2018/08/11 12:05 | Nikola Cacic v Artem Dubrivnyy | 4-6,6-3,5-7 |
| Challenger Portoroz Qual | 2018/08/05 13:00 | Christopher Heyman v Nikola Cacic | 6-1,5-7,6-4 |
| Challenger Portoroz Qual | 2018/08/04 08:00 | Ljubomir Celebic v Nikola Cacic | 5-7,1-6 |
| Challenger San Benedetto Qual | 2018/07/15 08:00 | Gregoire Jacq v Nikola Cacic | 6-2,7-6 |
| Challenger San Benedetto Qual | 2018/07/14 09:15 | Nikola Cacic v Andrea Guerrieri | 6-3,6-2 |
| Challenger Perugia Qual | 2018/07/09 10:35 | Agustin Velotti v Nikola Cacic | 6-1,6-3 |