Round: 54 Ground: Carpet indoor
| ITF Hungary F5 Qual | 2017/06/19 09:45 | Marek Semjan v Rajko Mladenovic | 6-4,3-6,6-7 |
| ITF Hungary F5 Qual | 2017/06/18 08:00 | Marek Semjan v Gabor-Janos Toth | 6-4,6-3 |
| ITF Hungary F5 Qual | 2017/06/17 10:30 | Marek Semjan v Norbert Nagyi | 6-0,6-2 |
| ITF Hungary F3 | 2017/05/25 08:00 | Marek Semjan v Filip Horansky | 3-6,1-6 |
| ITF Hungary F3 | 2017/05/24 08:00 | Peter Balla v Marek Semjan | 6-7,1-6 |
| ITF Czech Republic F1 | 2017/05/16 11:10 | Marek Semjan v Matej Vocel | 3-6,3-6 |
| ITF Czech Republic F1 Qual | 2017/05/15 08:00 | Matija Pecotic v Marek Semjan | 6-3,3-6,5-7 |
| ITF Czech Republic F1 Qual | 2017/05/13 09:00 | Brian Cernoch v Marek Semjan | 2-6,6-3,4-6 |
| ITF Czech Republic F8 Qual | 2015/11/30 10:45 | Claudiu Mircea v Zdenek Derkas | 4-6,2-6 |
| ITF Czech Republic F7 Qual | 2015/11/23 15:40 | Tomas Papik v Zdenek Derkas | 6-3,6-0 |
| ITF Poland F4 Qual | 2015/08/31 09:30 | Tim Kopinski v Zdenek Derkas | 7-6,6-4 |
| ITF Poland F4 Qual | 2015/08/30 08:00 | Patryk Krolik v Zdenek Derkas | 6-2,3-6,1-6 |
| ITF Poland F3 Qual | 2015/08/24 10:30 | Carl Soderlund v Zdenek Derkas | 2-6,7-5,6-0 |
| ITF Poland F3 Qual | 2015/08/23 08:00 | Francesco Moncagatto v Zdenek Derkas | 7-6,3-6,3-6 |
| ITF Poland F3 Qual | 2015/08/22 08:00 | Dominik Nazaruk v Zdenek Derkas | 0-6,4-6 |
| ITF Slovakia F3 | 2015/07/29 09:15 | Zdenek Derkas v Niclas Braun | 3-6,3-6 |