Round: 54 Ground: Hardcourt indoor
| ITF Czech Republic F4 | 2017/07/04 11:45 | Martin Blasko v Marek Semjan | 7-6,5-7,7-6 |
| ITF Czech Republic F4 Qual | 2017/07/03 10:30 | Marek Semjan v Zdenek Derkas | 6-2,1-6,7-6 |
| 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 Bosnia and Herzegovina F2 Qual | 2017/05/28 13:30 | Igor Banicevic v Marko Osmakcic | 1-6,0-6 |
| ITF Bosnia and Herzegovina F2 Qual | 2017/05/27 13:30 | Martin Zeljenka v Marko Osmakcic | 4-6,6-4,3-6 |
| ITF Turkey F18 | 2017/05/07 07:00 | Marko Osmakcic v Burak Bilgin | 6-2,6-1 |
| ITF Egypt F15 | 2017/04/27 08:00 | Marko Osmakcic v Moez Echargui | 2-6,3-6 |
| ITF Egypt F15 | 2017/04/26 11:10 | Alexander Schager v Marko Osmakcic | 0-6,3-6 |
| ITF Egypt F15 | 2017/04/24 08:00 | Denys Gevel v Marko Osmakcic | 3-6,3-6 |
| ITF Egypt F14 | 2017/04/15 08:00 | Jaime Pulgar-Garcia v Marko Osmakcic | 6-2,6-1 |
| ITF Greece F5 | 2017/04/06 06:30 | Petr Michnev v Marko Osmakcic | 6-2,6-2 |