Round: 26 Ground: Clay
| ITF Poland F2 | 2017/06/19 13:30 | David Poljak v James Frawley | 4-6,6-4,6-3 |
| ITF Poland F1 | 2017/06/13 10:20 | Jonas Eriksson Ziverts v David Poljak | 2-6,6-3,6-4 |
| Challenger Prostejov Qual | 2017/06/04 13:45 | Maxime Janvier v David Poljak | 6-2,6-2 |
| Challenger Prostejov Qual | 2017/06/04 08:00 | David Poljak v Vit Kopriva | 6-7,7-5,6-3 |
| ITF Hungary F3 | 2017/05/25 08:00 | Petr Hajek v David Poljak | 6-1,2-6,6-4 |
| ITF Hungary F3 | 2017/05/24 09:55 | Santiago Alvarez v David Poljak | 4-6,3-6 |
| ITF Czech Republic F1 | 2017/05/18 08:30 | David Poljak v Maciej Rajski | 4-6,6-3,6-7 |
| ITF Czech Republic F1 | 2017/05/17 08:30 | David Poljak v Ondrej Krstev | 6-1,7-5 |
| ITF Poland F2 | 2017/06/20 11:00 | Elliott Orkin v Ricardo Hocevar | 7-6,4-6,5-7 |
| ITF Poland F1 | 2017/06/17 12:30 | Ricardo Hocevar v Zdenek Kolar | 3-6,2-6 |
| ITF Poland F1 | 2017/06/16 13:00 | Julien Cagnina v Ricardo Hocevar | 6-3,3-6,3-6 |
| ITF Poland F1 | 2017/06/14 09:00 | Ricardo Hocevar v Jonathan Mridha | 6-4,6-4 |
| ITF Poland F1 | 2017/06/13 10:15 | Kristian Lozan v Ricardo Hocevar | 1-6,6-7 |
| ITF Turkey F22 | 2017/06/07 09:00 | Federico Zeballos v Ricardo Hocevar | 6-2,1-6,7-6 |
| ITF Turkey F21 | 2017/05/31 07:30 | Ricardo Hocevar v Pietro Rondoni | 6-3,4-6,3-6 |
| ITF Czech Republic F1 | 2017/05/16 10:00 | Julian Lenz v Ricardo Hocevar | 6-3,5-7,7-5 |