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