Stadium: Teren 7 Round: 25
| ITF M15 Zlatibor | 2019/09/19 10:50 | Nerman Fatic v Stefan Popovic | 6-3,6-0 |
| ITF M15 Zlatibor | 2019/09/18 12:45 | Stefan Popovic v Sabit Suntic | 7-6,6-2 |
| Challenger Cordenons | 2019/08/12 08:30 | Evgeny Tyurnev v Nikola Cacic | 6-3,6-4 |
| Challenger Manerbio | 2019/08/07 14:00 | Nikola Cacic v Zsombor Piros | 6-2,4-6,4-6 |
| Challenger Manerbio | 2019/08/05 08:00 | Fabien Reboul v Nikola Cacic | 6-1,6-2 |
| Challenger Liberec | 2019/07/29 08:00 | Pavel Nejedly v Nikola Cacic | 6-1,6-4 |
| Challenger Recanati | 2019/07/03 11:35 | Ramkumar Ramanathan v Nikola Cacic | 6-3,6-3 |
| Challenger Recanati | 2019/07/02 08:00 | Arthur Rinderknech v Nikola Cacic | 4-6,3-6 |
| Challenger Recanati | 2019/07/01 08:00 | Nikola Cacic v Sergio Martos Gornes | 6-3,6-1 |
| Challenger Champaign | 2018/11/12 16:00 | Mikael Torpegaard v Nikola Cacic | 7-5,7-5 |