Stadium: Clay 3 Round: 25 Ground: Clay
| ITF Turkey F30 | 2018/10/04 10:05 | Lazov, Alexander v Lucas Gerch | 7-6,3-6,3-6 |
| ITF Turkey F30 | 2018/10/03 08:15 | Lazov, Alexander v Schroll, Philipp | 6-4,6-4 |
| Challenger Banja Luka | 2018/09/12 08:30 | Tatlot, Johan Sebastien v Lazov, Alexander | 6-3,6-4 |
| Challenger Banja Luka | 2018/09/11 09:45 | Lazov, Alexander v Raspudic, Franjo | 6-4,6-1 |
| Challenger Banja Luka | 2018/09/10 08:00 | Elmar Ejupovic v Lazov, Alexander | 6-3,2-6,3-6 |
| Challenger Banja Luka | 2018/09/09 09:40 | Vujic, Marko v Lazov, Alexander | 1-6,2-6 |
| ITF Switzerland F4 | 2018/08/29 11:30 | Lindell, Christian v Lazov, Alexander | 6-3,7-6 |
| ITF Switzerland F4 | 2018/08/28 13:40 | Dischinger, Eduardo v Lazov, Alexander | 6-3,3-6,4-6 |
| ITF Turkey F30 | 2018/10/04 07:00 | Paroulek, Tadeas 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 | Fortuna, Claudio v Koray Kirci | 6-4,6-3 |
| ITF Turkey F28 | 2018/09/19 09:50 | Koray Kirci v Perchicot, Mathieu | 3-6,2-6 |
| Istanbul, Turkey | 2018/09/08 07:00 | Vilardo, Francesco 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 | Elia, Alon 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 |