Stadium: Court 3 Round: 45 Ground: Hardcourt indoor
| ITF Czech Republic F8 | 2018/10/29 13:00 | Amadatus Admiraal v Martin Fekiac | 6-7,6-1,6-0 |
| ITF Serbia F5 | 2018/09/05 10:00 | Martin Fekiac v Tomas Jirousek | 3-6,3-6 |
| ITF Ukraine F4 | 2018/08/28 12:05 | Ivan Sergeyev v Martin Fekiac | 5-7,6-3,6-0 |
| ITF Ukraine F4 | 2018/08/27 07:00 | Martin Fekiac v Egor Matvievici | 6-2,6-2 |
| ITF Ukraine F4 | 2018/08/26 07:00 | Martin Fekiac v Michal Wozniak | 6-7,6-1,6-4 |
| ITF Slovakia F2 | 2018/08/01 10:40 | Petr Hajek v Martin Fekiac | 6-3,6-4 |
| ITF Slovakia F1 | 2018/07/27 11:10 | Martin Fekiac v Tomas Jirousek | 1-6,4-6 |
| ITF Slovakia F1 | 2018/07/26 10:45 | Artem Dubrivnyy v Martin Fekiac | 2-6,4-6 |
| Challenger Eckental | 2018/10/28 11:35 | Roberto Marcora v David Poljak | 6-3,7-6 |
| Challenger Eckental | 2018/10/27 10:20 | Leopold Zima v David Poljak | 4-6,4-6 |
| Challenger Ismaning | 2018/10/13 09:00 | David Poljak v Julian Lenz | 6-7,2-6 |
| ITF Sweden F5 | 2018/10/04 12:00 | Patrik Niklas-Salminen v David Poljak | 6-1,7-6 |
| ITF Sweden F5 | 2018/10/01 12:00 | Lukas Ollert v David Poljak | 6-4,3-6,2-6 |
| Challenger Orleans Qual | 2018/09/22 17:30 | David Poljak v Yannick Jankovits | 3-6,4-6 |
| Challenger Istanbul | 2018/09/10 07:30 | David Poljak v Tak Khunn Wang | 6-4,6-7,3-6 |
| Challenger Istanbul | 2018/09/09 10:10 | David Poljak v Timur Khabibulin | 6-4,6-2 |