Stadium: Center Court Round: 27 Ground: Clay
| ITF Czech Republic F2 | 2018/05/24 10:05 | Michal Konecny v Filip Duda | 6-3,6-4 |
| ITF Czech Republic F2 | 2018/05/23 08:00 | Michal Konecny v Tomas Jirousek | 6-4,6-2 |
| ITF Czech Republic F1 | 2018/05/19 10:40 | Michal Konecny v Sebastian Fanselow | 5-7,0-6 |
| ITF Czech Republic F1 | 2018/05/18 10:15 | Michal Konecny v Robin Stanek | 7-5,6-2 |
| ITF Czech Republic F1 | 2018/05/17 08:00 | Kai Wehnelt v Michal Konecny | 7-6,6-7,6-7 |
| ITF Czech Republic F1 | 2018/05/16 08:00 | Niels Lootsma v Michal Konecny | 7-5,3-6,4-6 |
| ITF Tunisia F14 | 2018/04/10 09:00 | Michal Konecny v Christoph Negritu | 4-6,4-6 |
| ITF Tunisia F13 | 2018/04/06 09:00 | Michal Konecny v David Perez Sanz | 4-6,4-6 |
| ITF Czech Republic F2 | 2018/05/24 11:55 | Antonin Bolardt v Jan Mertl | 0-6,3-6 |
| ITF Czech Republic F2 | 2018/05/23 13:40 | Marek Gengel v Jan Mertl | 6-7,3-6 |
| ITF Czech Republic F1 | 2018/05/16 08:00 | Mikalai Haliak v Jan Mertl | 7-5,6-4 |
| Challenger Ostrava Qual | 2018/04/28 15:20 | Ivan Gakhov v Jan Mertl | 5-7,6-3,7-6 |
| ITF Tunisia F15 | 2018/04/17 09:00 | Finn Bass v Jan Mertl | 4-6,6-1,6-4 |
| ITF Tunisia F14 | 2018/04/12 09:00 | Jaime Pulgar-Garcia v Jan Mertl | 7-6,3-6,7-6 |
| ITF Tunisia F14 | 2018/04/10 10:35 | Franco Emanuel Egea v Jan Mertl | 4-6,2-6 |
| ITF Qatar F3 | 2018/03/15 11:30 | Jay Clarke v Jan Mertl | 6-1,7-6 |