Round: 25 Ground: Hardcourt outdoor
| ITF Poland F2 | 2017/06/19 13:50 | Markus Eriksson v Piotr Matuszewski | 4-6,6-3,6-4 |
| ITF Poland F1 | 2017/06/11 08:00 | Piotr Matuszewski v Adam Mlazga | 6-4,6-3 |
| ITF Poland F1 | 2017/06/11 08:00 | Piotr Matuszewski v Karl Friberg | 6-7,6-7 |
| 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 Poland F3 Qual | 2017/06/26 12:25 | Oleksander Kyrychenko v Jordi Marse-Vidri | 6-3,2-6,3-6 |
| ITF Poland F3 Qual | 2017/06/25 10:30 | Jordi Marse-Vidri v Luigi Sorrentino | 4-6,6-4,6-4 |