Stadium: Clay 3 Round: 25 Ground: Clay
| ITF Turkey F30 | 2018/10/04 10:05 | Alexander Lazov v Lucas Gerch | 7-6,3-6,3-6 |
| ITF Turkey F30 | 2018/10/03 08:15 | Alexander Lazov v Philipp Schroll | 6-4,6-4 |
| Challenger Banja Luka | 2018/09/12 08:30 | Johan Sebastien Tatlot v Alexander Lazov | 6-3,6-4 |
| Challenger Banja Luka | 2018/09/11 09:45 | Alexander Lazov v Franjo Raspudic | 6-4,6-1 |
| 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 Turkey F30 | 2018/10/04 07:00 | Tadeas Paroulek v Koray Kirci | 7-5,6-4 |
| ITF Turkey F30 | 2018/10/02 09:20 | Mert Naci Turker v Koray Kirci | 4-6,6-7 |
| ITF Turkey F29 | 2018/09/25 09:05 | Claudio Fortuna v Koray Kirci | 6-4,6-3 |
| ITF Turkey F28 | 2018/09/19 09:50 | Koray Kirci v Mathieu Perchicot | 3-6,2-6 |
| Challenger Istanbul | 2018/09/08 07:00 | Francesco Vilardo v Koray Kirci | 6-4,6-2 |
| ITF Belarus F3 | 2018/08/22 11:00 | Koray Kirci v Sarp Agabigun | 7-6,3-6,2-6 |
| ITF Belarus F3 | 2018/08/20 08:30 | Alon Elia v Koray Kirci | 3-6,1-6 |
| ITF Belarus F2 | 2018/08/15 07:00 | David Poljak v Koray Kirci | 7-6,4-6,6-2 |