Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| Czechia Extraliga | 2018/12/15 09:00 | Marek Jaloviec v Robin Stanek | 4-6,2-6 |
| ITF Poland F8 | 2018/08/21 08:00 | Daniel Michalski v Marek Jaloviec | 2-6,3-6 |
| ITF Poland F7 | 2018/08/16 09:00 | Joao Pedro Sorgi v Marek Jaloviec | 6-1,7-5 |
| ITF Poland F7 | 2018/08/14 14:50 | Nikita Mashtakov v Marek Jaloviec | 4-6,1-6 |
| Challenger Pullach Qual | 2018/08/04 13:05 | George Von Massow v Marek Jaloviec | 6-4,4-6,6-3 |
| ITF Czech Republic F6 | 2018/07/12 09:00 | Marek Jaloviec v Jan Mertl | 5-7,2-6 |
| ITF Czech Republic F6 | 2018/07/11 10:45 | Marek Jaloviec v Petr Hajek | 6-1,6-2 |
| ITF Czech Republic F6 | 2018/07/09 08:00 | Marek Jaloviec v Tomas Krcma | 6-0,6-2 |
| ITF Tunisia F43 | 2018/12/01 10:30 | Nino Portales v Christopher Chien | 6-0,6-0 |
| ITF Tunisia F42 | 2018/11/24 08:00 | Nino Portales v Dominik Palan | 1-6,3-6 |
| ITF Tunisia F30 | 2018/09/04 15:25 | Mathieu Garcia v Nino Portales | 1-6,4-6 |
| ITF Serbia F3 | 2018/08/18 07:00 | Nino Portales v Luka Markovic | 4-6,3-6 |
| ITF Serbia F2 | 2018/08/15 10:00 | Nino Portales v Ergi Kirkin | 3-6,2-6 |
| ITF Latvia F1 | 2018/08/01 11:50 | Ronald Slobodchikov v Nino Portales | 6-2,6-0 |
| ITF Latvia F1 | 2018/07/30 07:10 | Nino Portales v Mateusz Terczynski | 6-3,0-6,6-4 |
| ITF Latvia F1 | 2018/07/29 07:00 | Nino Portales v Alessandro Procopio | 7-5,6-2 |