Round: 62 Ground: Clay
| ITF Estonia F1 | 2015/07/25 09:00 | Giorgio Ricca v Maciej Nowak | 6-0,6-3 |
| ITF Lithuania F1 | 2015/07/18 07:00 | Hunter Reese v Maciej Nowak | 1-6,6-2,6-4 |
| ITF Georgia F2 | 2015/06/06 07:00 | Michael Avetisyan v Maciej Nowak | 3-6,6-4,6-2 |
| ITF Georgia F2 | 2015/06/02 11:00 | Kevin Kylar v Maciej Nowak | 6-3,6-2 |
| ITF Georgia F2 | 2015/05/26 06:00 | Maciej Nowak v Pawel Juszczak | 0-6,1-6 |
| ITF Georgia F2 | 2015/05/24 09:30 | Maciej Nowak v Alexey Baryshev | 4-6,6-3,7-6 |
| ITF Georgia F2 | 2015/05/20 05:00 | Maciej Nowak v Matteo Marfia | 2-6,4-6 |
| ITF Tunisia F9 | 2015/03/08 08:30 | Maciej Nowak v Thibault Venturino | 0-6,4-6 |
| ITF Czech Republic F6 Qual | 2015/07/04 11:00 | Marek Rehacek v Piotr Grynkowski | 6-0,6-2 |
| ITF Czech Republic F6 Qual | 2015/07/04 07:00 | Martin Soukal v Piotr Grynkowski | 4-6,1-6 |
| ITF Turkey F21 | 2015/05/28 09:00 | Baptiste Crepatte v Piotr Grynkowski | 6-3,6-4 |
| ITF Turkey F21 | 2015/05/26 11:05 | Sasha Supruniuk v Piotr Grynkowski | 0-6,0-6 |
| ITF Turkey F21 Qual | 2015/05/23 07:00 | Stefan Frljanic v Piotr Grynkowski | 4-6,5-7 |
| ITF Turkey F36 | 2015/05/19 08:10 | Christopher Heyman v Piotr Grynkowski | 3-6,6-1,6-3 |
| ITF Turkey F18 | 2015/05/02 09:00 | Yvo Panak v Piotr Grynkowski | 7-5,6-2 |
| ITF Turkey F17 | 2015/04/28 09:15 | Piotr Grynkowski v Lucas Miedler | 3-6,0-6 |