Round: 25 Ground: Clay
| ITF Poland F1 | 2017/06/13 10:20 | Eriksson Ziverts, Jonas 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 | Hajek, Petr v David Poljak | 6-1,2-6,6-4 |
| ITF Hungary F3 | 2017/05/24 09:55 | Alvarez, Santiago 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 Krstev, Ondrej | 6-1,7-5 |
| Challenger - Ostrava | 2017/05/02 08:00 | Ramirez Hidalgo, Ruben v David Poljak | 6-3,6-2 |
| ITF Hungary F3 | 2017/05/24 11:35 | Frawley, James v Meis, Pascal | 2-6,1-6 |
| ITF Hungary F3 | 2017/05/22 11:25 | Frawley, James v Obal, Patrik | 7-6,6-2 |
| ITF Hungary F2 | 2017/05/17 10:50 | Frawley, James v Brunner, Pascal | 6-7,4-6 |
| ITF Hungary F2 | 2017/05/15 08:00 | Frawley, James v Balla, Peter | 6-4,7-6 |
| Turkey F17, Singles Qualifying | 2017/05/05 09:00 | Dennis Novak v Frawley, James | 6-2,6-0 |
| Turkey F17, Singles Qualifying | 2017/05/04 09:00 | Frawley, James v Hocevar, Ricardo | 7-6,6-4 |
| Turkey F17, Singles Qualifying | 2017/05/03 08:50 | Cuevas, Martin v Frawley, James | 4-6,6-7 |
| Turkey F17, Singles Qualifying | 2017/05/01 07:30 | Frawley, James v Boyer, Dusty H | 6-4,4-6,6-4 |