Stadium: Ustron Centrum 3 Round: 26 Ground: Hardcourt outdoor
| ITF Poland F3 | 2018/05/15 07:30 | Marvin Netuschil v Michal Mikula | 6-1,7-5 |
| ITF Poland F2 | 2018/05/11 07:30 | Marvin Netuschil v Zizou Bergs | 6-3,6-7,5-7 |
| ITF Poland F2 | 2018/05/09 09:40 | Luca Gelhardt v Marvin Netuschil | 5-7,5-7 |
| ITF Poland F2 | 2018/05/08 10:00 | Marvin Netuschil v Wojciech Marek | 6-2,6-4 |
| ITF Turkey F13 | 2018/04/04 08:30 | Marvin Netuschil v Felipe Meligeni Rodrigues Alves | 6-3,1-6,6-7 |
| ITF Turkey F12 | 2018/03/28 08:40 | Marvin Netuschil v Oscar Jose Gutierrez | 4-6,0-6 |
| ITF Turkey F10 | 2018/03/16 07:30 | Dennis Novak v Marvin Netuschil | 7-5,6-3 |
| ITF Turkey F10 | 2018/03/15 07:30 | Marvin Netuschil v Peter Torebko | 5-7,7-5,7-5 |
| ITF Poland F3 | 2018/05/15 09:10 | Timur Kiyamov v David Poljak | 5-7,6-2,1-6 |
| ITF Poland F2 | 2018/05/07 11:00 | David Poljak v Luca Gelhardt | 4-6,2-6 |
| Challenger Ostrava Qual | 2018/04/28 10:05 | David Poljak v Patricio Heras | 3-6,3-6 |
| ITF Egypt F14 | 2018/04/22 08:00 | Alessandro Bega v David Poljak | 6-4,6-3 |
| ITF Egypt F14 | 2018/04/21 08:00 | David Poljak v Evan Hoyt | 6-4,6-4 |
| ITF Egypt F14 | 2018/04/20 08:00 | David Poljak v Dusty H. Boyer | 6-3,6-4 |
| ITF Egypt F14 | 2018/04/19 09:50 | David Poljak v Frederik Press | 6-2,6-4 |
| ITF Egypt F14 | 2018/04/18 09:45 | David Poljak v Daniel Echeverry | 6-0,6-2 |