Stadium: Center Court Round: 45
| ITF Poland F3 | 2018/05/18 10:00 | Marvin Netuschil v David Poljak | 6-1,6-0 |
| 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 Czech Republic F3 | 2018/05/30 12:35 | Patrik Nema v Antonin Stepanek | 4-6,5-7 |
| ITF Hungary F3 | 2018/05/23 10:10 | Patrik Nema v Tomas Liska | 4-6,3-6 |
| ITF Hungary F3 | 2018/05/22 09:15 | Patrik Nema v Richard Dulganov | 6-0,5-7,6-1 |
| ITF Hungary F2 | 2018/05/16 12:15 | Patrik Nema v Mate Valkusz | 1-6,3-6 |
| ITF Hungary F2 | 2018/05/15 11:20 | Patrik Nema v Marcell Bartakovics | 6-2,7-5 |
| ITF Greece F5 | 2018/03/27 08:20 | Patrik Nema v Loic Ratsaratany | 6-4,6-4 |
| ITF Greece F4 | 2018/03/23 12:30 | Patrik Nema v Rudolf Molleker | 7-6,3-6,3-6 |
| ITF Greece F4 | 2018/03/23 08:00 | Neil Pauffley v Patrik Nema | 3-6,1-6 |