Round: 54 Ground: Hardcourt indoor
| ITF Czech Republic F4 | 2015/06/22 12:15 | David Poljak v Lucas Miedler | 6-4,1-6,1-6 |
| ITF Czech Republic F3 | 2015/05/27 10:15 | David Poljak v Roman Jebavy | 2-6,1-6 |
| ITF Czech Republic F2 | 2015/05/21 08:00 | Vaclav Safranek v David Poljak | 6-4,7-5 |
| Challenger Ostrava | 2015/04/27 15:55 | David Poljak v Mate Delic | 2-6,4-6 |
| ITF Croatia F4 Qual | 2015/03/09 09:00 | Zdenek Kolar v David Poljak | 6-3,6-4 |
| ITF Croatia F4 Qual | 2015/03/08 13:00 | Francesco Salviato v David Poljak | 6-4,0-6,3-6 |
| ITF Croatia F4 Qual | 2015/03/08 09:00 | Andrei Patrui v David Poljak | 6-7,0-6 |
| ITF Croatia F4 Qual | 2015/03/07 08:00 | David Poljak v Fabian Van Der Lans | 6-2,6-1 |
| ITF Latvia F1 | 2014/08/02 07:00 | Krisjanis Stabins v Alexander Babanine | 2-6,4-6 |