Round: 44 Ground: Hardcourt outdoor
| ITF Turkey F18 | 2015/05/02 09:00 | Yvo Panak v Piotr Grynkowski | 7-5,6-2 |
| ITF Turkey F1 | 2016/01/06 08:15 | Piotr Grynkowski v Sora Fukuda | 1-6,6-2,1-6 |
| ITF Indonesia F5 | 2015/12/24 09:55 | Ivan Nedelko v Piotr Grynkowski | 6-4,6-3 |
| ITF Indonesia F5 | 2015/12/22 08:55 | Piotr Grynkowski v Harry Lim | 6-3,3-6,6-2 |
| ITF Indonesia F5 | 2015/12/21 10:45 | Piotr Grynkowski v Mert Naci Turker | 7-5,6-1 |
| ITF Czech Republic F7 Qual | 2015/11/23 09:00 | Filip Brtnicky v Piotr Grynkowski | 6-3,6-4 |
| ITF Norway F1 | 2015/10/20 08:00 | Scott Griekspoor v Piotr Grynkowski | 6-1,6-2 |
| ITF Norway F1 | 2015/10/18 08:00 | Piotr Grynkowski v Pedro Gabriel Rodrigues | 6-3,6-1 |
| ITF Turkey F37 | 2015/09/14 13:00 | Yasha Zemel v Piotr Grynkowski | 6-4,6-0 |
| ITF Czech Republic F8 | 2015/12/02 09:00 | Erik Crepaldi v Yvo Panak | 6-2,6-1 |
| ITF Czech Republic F8 Qual | 2015/12/01 09:00 | Marek Rehacek v Yvo Panak | 3-6,5-7 |
| ITF Czech Republic F8 Qual | 2015/11/30 10:50 | Maciej Kazanowski v Yvo Panak | 1-6,1-6 |
| ITF Austria F8 | 2015/08/17 08:30 | Vitalii Shcherba v Yvo Panak | 4-6,3-6 |
| ITF Austria F8 | 2015/08/16 07:30 | Daniel Vrba v Yvo Panak | 6-2,3-6,6-7 |
| ITF Austria F6 | 2015/07/25 11:30 | Bernd Kossler v Yvo Panak | 7-5,3-6,6-4 |
| ITF Austria F5 | 2015/07/22 10:15 | Yvo Panak v Michal Konecny | 2-6,6-4,4-6 |
| ITF Austria F5 Qual | 2015/07/20 07:30 | Christian Samuelsson v Yvo Panak | 4-6,3-6 |