Stadium: Clay 6 Round: 26 Ground: Hardcourt outdoor
| 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 Netherlands F5 | 2018/08/25 09:30 | Nik Razborsek v Lazov, Alexander | 3-6,6-1,6-4 |
| ITF Turkey F30 | 2018/10/02 09:00 | Iordache, Sorin Andrei v Lucas Gerch | 6-7,4-6 |
| ITF Turkey F30 | 2018/10/01 07:30 | Lucas Gerch v Jonas Schaer | 6-4,6-4 |
| ITF Turkey F30 | 2018/09/30 07:30 | Lucas Gerch v Filippo Speziali | 6-1,6-1 |
| ITF Romania F13 | 2018/09/16 08:00 | Lucas Gerch v Kirill Kivattsev | 6-4,6-2 |
| ITF Romania F13 | 2018/09/15 08:00 | Lucas Gerch v Pauwels, Maxime | 7-5,6-4 |
| ITF Romania F13 | 2018/09/14 07:00 | Oleksii Krutykh v Lucas Gerch | 1-6,3-6 |
| ITF Romania F13 | 2018/09/13 06:30 | Lucas Gerch v Frunza, Nicolae | 3-6,7-5,6-2 |
| ITF Romania F13 | 2018/09/12 10:15 | Lucas Gerch v Valentin Vanta | 6-3,6-3 |