Stadium: Court 3 Round: 45 Ground: Clay
| ITF Czech Republic F8 | 2018/11/01 09:00 | Marek Semjan v Jakub Paul | 6-7,6-7 |
| ITF Czech Republic F8 | 2018/10/31 13:50 | Petr Michnev v Marek Semjan | 4-6,2-6 |
| ITF Czech Republic F8 | 2018/10/30 09:00 | Marek Semjan v Mateusz Terczynski | 6-2,7-6 |
| ITF Czech Republic F8 | 2018/10/29 10:00 | Marek Semjan v Michal Lusovsky | 6-3,7-5 |
| ITF Czech Republic F7 | 2018/10/24 10:05 | Karol Drzewiecki v Marek Semjan | 6-1,3-6,6-4 |
| ITF Germany F14 | 2018/10/04 12:40 | Petr Nouza v Marek Semjan | 6-7,6-0,4-6 |
| ITF Germany F14 | 2018/10/02 11:05 | Marek Semjan v Laurin Aerne | 6-3,6-3 |
| ITF Hungary F6 | 2018/08/23 14:00 | Marek Semjan v Cristian Rodriguez | 7-6,2-6,3-6 |
| ITF Germany F14 | 2018/09/30 07:00 | David Novotny v Michael Gloeckler | 3-6,6-3,6-4 |
| ITF Hungary F7 | 2018/08/28 11:15 | Michael Gloeckler v Marko Tepavac | 7-6,4-6,1-6 |
| ITF Hungary F7 | 2018/08/27 11:00 | Daniel Khin v Michael Gloeckler | 2-6,5-7 |
| ITF Serbia F3 | 2018/08/20 08:00 | Michael Gloeckler v Samuel Hodor | 6-7,0-6 |
| ITF Serbia F3 | 2018/08/19 08:00 | Alen Rogic-Hadzalic v Michael Gloeckler | 1-6,4-6 |
| ITF Serbia F3 | 2018/08/18 07:00 | Michael Gloeckler v Kooros Ghasemi | 7-5,6-2 |
| ITF Austria F5 Qual | 2018/07/30 08:00 | Yvo Panak v Michael Gloeckler | 7-6,6-1 |
| ITF Austria F5 Qual | 2018/07/29 08:00 | Michael Gloeckler v Andre Ku Meza | 6-1,6-1 |