| ITF Czech Republic F3 | 2016/05/25 10:00 | David Poljak v Kaichi Uchida | 4-6,6-7 |
| Challenger Ostrava | 2016/04/25 14:45 | Zdenek Kolar v David Poljak | 7-5,6-4 |
| ITF Germany F1 | 2016/01/13 11:00 | David Poljak v Cem Ilkel | 3-6,6-7 |
| ITF Germany F1 Qual | 2016/01/11 14:00 | David Poljak v Denis Kapric | 6-4,6-3 |
| ITF Germany F1 Qual | 2016/01/11 10:00 | David Poljak v Marvin Greven | 6-4,3-6,6-3 |
| ITF Czech Republic F8 | 2015/12/02 16:45 | Mats Moraing v David Poljak | 6-2,6-2 |
| ITF Czech Republic F7 | 2015/11/25 13:40 | Matej Vocel v David Poljak | 7-5,6-1 |
| ITF Estonia F1 | 2015/11/07 12:00 | David Poljak v Krisjanis Stabins | 6-4,6-7,6-7 |