Stadium: Court 1 Round: 25 Ground: Clay
| Challenger Banja Luka | 2018/09/10 08:00 | Elmar Ejupovic v Alexander Lazov | 6-3,2-6,3-6 |
| Challenger Banja Luka | 2018/09/09 09:40 | Marko Vujic v Alexander Lazov | 1-6,2-6 |
| ITF Switzerland F4 | 2018/08/29 11:30 | Christian Lindell v Alexander Lazov | 6-3,7-6 |
| ITF Switzerland F4 | 2018/08/28 13:40 | Eduardo Dischinger v Alexander Lazov | 6-3,3-6,4-6 |
| ITF Netherlands F5 | 2018/08/25 09:30 | Nik Razborsek v Alexander Lazov | 3-6,6-1,6-4 |
| ITF Netherlands F5 | 2018/08/24 15:05 | Philipp Schroll v Alexander Lazov | 3-6,4-6 |
| ITF Netherlands F5 | 2018/08/23 08:00 | Rayan Ghedjemis v Alexander Lazov | 6-2,2-6,0-6 |
| ITF Netherlands F5 | 2018/08/21 08:00 | Kazuki Nishiwaki v Alexander Lazov | 6-0,2-6,1-6 |
| ITF Italy F26 | 2018/09/06 10:45 | Franjo Raspudic v Peter Torebko | 4-6,0-6 |
| ITF Italy F26 | 2018/09/04 09:00 | Franjo Raspudic v Leonardo Taddia | 6-2,6-7,6-1 |
| ITF Austria F5 | 2018/08/02 09:25 | Franjo Raspudic v Yuta Shimizu | 3-6,0-6 |
| ITF Austria F5 | 2018/08/01 09:00 | Sebastian Kurzmann v Franjo Raspudic | 1-6,3-6 |
| ITF Austria F4 | 2018/07/24 08:00 | Franjo Raspudic v Takuto Niki | 6-3,2-6,2-6 |
| ITF Belgium F3 | 2018/07/06 09:00 | Franjo Raspudic v Germain Gigounon | 2-6,4-6 |
| ITF Belgium F3 | 2018/07/05 08:00 | Luka Pavlovic v Franjo Raspudic | 1-6,3-6 |
| ITF Belgium F3 | 2018/07/04 08:00 | Alec Witmeur v Franjo Raspudic | 4-6,6-3,4-6 |