Round: 62 Ground: Clay
| ITF Poland F1 | 2015/08/09 08:00 | Maciej Nowak v Piotr Grynkowski | 6-4,7-6 |
| 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 Poland F1 | 2015/08/09 08:00 | Bartosz Wojnar v Yann Wojcik | 5-7,5-7 |
| ITF Serbia F7 | 2015/07/29 08:00 | Gavin Van Peperzeel v Bartosz Wojnar | 6-1,6-1 |
| ITF Serbia F7 Qual | 2015/07/26 09:00 | Bartosz Wojnar v Bogdan Bajic | 7-6,3-6,7-5 |
| ITF Czech Republic F6 Qual | 2015/07/05 09:30 | Marek Rehacek v Bartosz Wojnar | 6-4,7-6 |
| ITF Czech Republic F5 Qual | 2015/06/28 09:00 | Adrian Andrzejczuk v Bartosz Wojnar | 6-4,6-4 |
| ITF Egypt F33 | 2015/05/06 08:40 | Alex Blumenberg v Bartosz Wojnar | 6-3,6-3 |
| ITF Egypt F33 | 2015/04/28 08:00 | Bartosz Wojnar v Mazen Osama | 3-6,5-7 |
| ITF Morocco F2 | 2015/03/26 12:05 | Maciej Rajski v Bartosz Wojnar | 6-7,6-3,6-0 |