Round: 62 Ground: Clay
| ITF Czech Republic F2 | 2017/05/26 10:30 | Piotr Matuszewski v Johannes Haerteis | 3-6,1-6 |
| ITF Czech Republic F2 | 2017/05/25 10:30 | Dominik Kellovsky v Piotr Matuszewski | 1-6,0-6 |
| ITF Czech Republic F2 | 2017/05/23 09:00 | Eduardo Dischinger v Piotr Matuszewski | 3-6,6-2,4-6 |
| ITF Czech Republic F1 Qual | 2017/05/13 10:30 | Piotr Matuszewski v Juraj Masar | 2-6,6-3,4-6 |
| Challenger Ostrava Qual | 2017/04/29 14:00 | Piotr Matuszewski v Carlos Taberner | 6-7,0-6 |
| ITF Egypt F12 | 2017/04/04 08:00 | Tomas Papik v Piotr Matuszewski | 7-6,6-7,6-0 |
| ITF Egypt F12 | 2017/04/03 08:00 | Piotr Matuszewski v Szymon Walkow | 6-4,6-4 |
| ITF Egypt F12 | 2017/04/02 08:00 | Piotr Matuszewski v Mateusz Smolicki | 6-2,3-6,6-1 |
| ITF Poland F1 | 2017/06/10 08:00 | Adam Bronka v Adam Mlazga | 3-6,1-6 |
| ITF Egypt F20 | 2017/03/25 11:00 | Nino Portales v Adam Mlazga | 6-1,6-1 |
| ITF Egypt F20 | 2017/03/19 08:00 | Karim Hossam v Adam Mlazga | 6-1,6-3 |
| ITF Poland F6 Qual | 2016/08/21 08:00 | Grzegorz Panfil v Adam Mlazga | 6-1,2-6,6-1 |
| ITF Poland F5 Qual | 2016/08/16 09:25 | Kamil Majchrzak v Adam Mlazga | 6-1,6-3 |
| ITF Poland F5 Qual | 2016/08/15 08:00 | Daniel Kossek v Adam Mlazga | 2-6,6-4,3-6 |
| ITF Poland F4 Qual | 2016/06/12 08:00 | Adam Mlazga v Michal Dembek | 4-6,6-3,0-6 |
| ITF Poland F4 Qual | 2016/06/11 08:00 | Adam Mlazga v Maciej Nowak | 6-7,6-2,6-0 |