Stadium: Clay 4 Round: 25 Ground: Hardcourt outdoor
| ITF Netherlands F5 | 2018/08/24 15:05 | Philipp Schroll v Alexander Lazov | 3-6,4-6 |
| ITF Austria F3 | 2018/07/17 12:00 | Philipp Schroll v Alexander Lazov | 6-7,6-7 |
| 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 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 Turkey F29 | 2018/09/24 09:00 | Philipp Schroll v Jordi Walder | 3-6,2-6 |
| ITF Turkey F29 | 2018/09/23 07:30 | Philipp Schroll v Michelangelo Endrizzi | 6-2,6-1 |
| ITF Netherlands F6 | 2018/08/28 08:00 | Philipp Schroll v Mathieu Perchicot | 2-6,5-7 |
| ITF Netherlands F5 | 2018/08/24 15:05 | Philipp Schroll v Alexander Lazov | 3-6,4-6 |
| ITF Netherlands F5 | 2018/08/23 13:50 | Philipp Schroll v Sidane Pontjodikromo | 6-3,6-3 |
| ITF Netherlands F5 | 2018/08/20 16:00 | Philipp Schroll v Stephan Fransen | 6-4,6-2 |
| ITF Netherlands F5 | 2018/08/19 10:00 | Philipp Schroll v Lucas Hellfritsch | 2-6,1-6 |
| ITF Netherlands F5 | 2018/08/18 08:00 | Philipp Schroll v Carles Batlle | 6-2,6-1 |