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