Round: 25 Ground: Clay
| ITF Poland F7 | 2017/07/26 09:30 | Matuszewski, Piotr v Kazakov, Lev | 4-6,6-4,6-7 |
| ITF Poland F7 | 2017/07/26 09:30 | Matuszewski, Piotr v Kazakov, Lev | 4-6,6-4,6-7 |
| ITF Poland F6 | 2017/07/21 09:00 | Matuszewski, Piotr v Chadaj, Adam | 1-6,4-6 |
| ITF Poland F6 | 2017/07/20 11:30 | Matuszewski, Piotr v Nazaruk, Dominik | 7-5,6-2 |
| ITF Poland F6 | 2017/07/18 08:00 | Matuszewski, Piotr v Boychuk, Roman | 7-5,5-7,6-2 |
| ITF Poland F4 | 2017/07/03 11:00 | Billy Harris v Matuszewski, Piotr | 4-6,6-3,6-1 |
| ITF Poland F3 | 2017/07/01 11:00 | Alexandre Muller v Matuszewski, Piotr | 6-3,6-1 |
| ITF Poland F3 | 2017/06/30 12:00 | Slobodchikov, Ronald v Matuszewski, Piotr | 2-6,4-6 |
| ITF Poland F3 | 2017/06/30 08:00 | Matuszewski, Piotr v Gomez, Lucas | 6-4,6-2 |
| ITF Poland F7 | 2017/07/26 09:30 | Matuszewski, Piotr v Kazakov, Lev | 4-6,6-4,6-7 |
| ITF Poland F4 | 2017/07/04 16:20 | David Poljak v Kazakov, Lev | 7-6,6-1 |
| ITF Poland F4 Qual | 2017/07/03 09:30 | Kazakov, Lev v Guell Bartrina, Eduard | 6-4,6-2 |
| ITF Poland F4 Qual | 2017/07/01 09:00 | Kazakov, Lev v Tomislav E Papac | 6-1,6-2 |
| ITF Poland F3 | 2017/06/27 15:50 | Kazakov, Lev v Gomez, Lucas | 3-6,6-7 |
| ITF Poland F3 Qual | 2017/06/26 10:35 | Kazakov, Lev v Kawka, Patrick | 3-6,6-1,6-2 |
| ITF Poland F3 Qual | 2017/06/25 08:00 | Kazakov, Lev v Siimar, Kristofer | 7-5,6-3 |
| ITF Poland F2 | 2017/06/18 08:30 | Jeremy Gschwendtner v Kazakov, Lev | 6-3,3-6,6-3 |