Stadium: Centre Court Round: 45 Ground: Clay
| ITF Hungary F7 | 2018/08/30 08:30 | Tepavac, Marko v Jelle Sels | 7-6,5-7,3-6 |
| ITF Hungary F7 | 2018/08/28 11:15 | Michael Gloeckler v Tepavac, Marko | 7-6,4-6,1-6 |
| Hungary F6, Singles | 2018/08/22 08:30 | Aldin Setkic v Tepavac, Marko | 6-1,3-6,6-1 |
| Challenger Recanati Qual | 2018/06/30 16:05 | Tepavac, Marko v Basso, Andrea | 3-6,2-6 |
| Challenger Milan Qual | 2018/06/23 10:55 | Tepavac, Marko v Gianluca Mager | 6-3,2-6,4-6 |
| ITF Romania F2 | 2018/05/31 07:00 | Tepavac, Marko v Filip Cristian Jianu | 0-6,3-6 |
| ITF Romania F2 | 2018/05/30 10:45 | Simon, Tobias v Tepavac, Marko | 2-6,3-6 |
| ITF Hungary F3 | 2018/05/26 10:20 | Bensoussan, Samuel v Tepavac, Marko | 4-6,1-6 |
| Challenger Seville | 2018/09/01 09:30 | Slobodchikov, Ronald v Cacic, Nikola | 6-2,7-6 |
| Challenger Mallorca | 2018/08/26 10:00 | van Rijthoven, Tim v Cacic, Nikola | 7-5,6-4 |
| Cordenons, Italy | 2018/08/11 12:05 | Cacic, Nikola v Dubrivnyy, Artem | 4-6,6-3,5-7 |
| Challenger Portoroz Qual | 2018/08/05 13:00 | Heyman, Christopher v Cacic, Nikola | 6-1,5-7,6-4 |
| Challenger Portoroz Qual | 2018/08/04 08:00 | Celebic, Ljubomir v Cacic, Nikola | 5-7,1-6 |
| Challenger San Benedetto Qual | 2018/07/15 08:00 | Jacq, Gregoire v Cacic, Nikola | 6-2,7-6 |
| Challenger San Benedetto Qual | 2018/07/14 09:15 | Cacic, Nikola v Andrea Guerrieri | 6-3,6-2 |
| Challenger Perugia Qual | 2018/07/09 10:35 | Velotti, Agustin v Cacic, Nikola | 6-1,6-3 |