Stadium: Court 1 Round: 28 Ground: Clay
| ITF Austria F3 | 2018/07/19 09:30 | Michal Konecny v Alexander Lazov | 3-6,4-6 |
| ITF Austria F3 | 2018/07/18 10:30 | Bogdan Borza v Alexander Lazov | 1-6,2-6 |
| ITF Austria F3 | 2018/07/17 12:00 | Philipp Schroll v Alexander Lazov | 6-7,6-7 |
| ITF Italy F12 | 2018/05/30 15:30 | Pietro Rondoni v Alexander Lazov | 6-2,7-5 |
| ITF Italy F12 | 2018/05/29 10:30 | Giovanni Fonio v Alexander Lazov | 5-7,5-7 |
| ITF Italy F11 | 2018/05/26 08:30 | Alexander Lazov v Pietro Rondoni | 5-7,3-6 |
| ITF Italy F11 | 2018/05/25 08:30 | Alexander Lazov v Maxime Tabatruong | 6-2,7-5 |
| ITF Italy F11 | 2018/05/24 11:00 | Patricio Heras v Alexander Lazov | 2-6,7-6,1-6 |
| ITF Austria F3 | 2018/07/19 10:30 | Michael Vrbensky v Jorge Panta | 6-3,6-3 |
| ITF Austria F3 | 2018/07/18 08:00 | Petr Michnev v Michael Vrbensky | 1-6,2-6 |
| ITF Austria F3 | 2018/07/16 12:00 | Marek Semjan v Michael Vrbensky | 6-3,3-6,4-6 |
| ITF Germany F7 | 2018/07/11 09:00 | Matthias Haim v Michael Vrbensky | 7-6,6-4 |
| ITF Austria F1 | 2018/07/03 08:00 | Michael Vrbensky v Luca Giacomini | 3-6,6-7 |
| ITF Czech Republic F4 Qual | 2018/06/24 11:20 | Michael Vrbensky v Samm Butler | 5-7,3-6 |
| ITF Czech Republic F4 Qual | 2018/06/23 10:00 | Michael Vrbensky v Frantisek Pechala | 6-4,6-2 |
| Challenger Prostejov Qual | 2018/06/03 10:10 | Michael Vrbensky v Sadio Doumbia | 3-6,2-6 |