Ground: Hardcourt outdoor
| ITF Egitto F33 | 2015/03/23 08:00 | Vullnet Tashi v Piotr Grynkowski | 6-4,6-2 |
| ITF Egitto F33 | 2015/03/15 08:00 | Piotr Grynkowski v Filip Dolezel | 6-3,3-6,3-6 |
| ITF Turchia F39 | 2014/12/14 08:00 | Piotr Grynkowski v Bogdan Ionut Apostol | 7-6,3-6,3-6 |
| ITF Turchia F39 | 2014/12/07 08:00 | George Von Massow v Piotr Grynkowski | 6-0,6-1 |
| ITF Turchia F39 | 2014/12/06 08:00 | Piotr Zbroja v Piotr Grynkowski | 3-6,6-3,2-6 |
| ITF Egitto F27 | 2014/10/08 08:00 | Libor Salaba v Piotr Grynkowski | 2-6,6-3,6-2 |
| ITF Polonia F5 - Qual. | 2014/08/17 08:00 | Oskar Michalek v Piotr Grynkowski | 6-4,6-2 |
| ITF Polonia F3 - Qual. | 2014/06/16 07:30 | Hubert Hurkacz v Piotr Grynkowski | 6-4,6-4 |
| ITF Egitto F33 | 2015/03/25 08:00 | Flemming Peters v Christian Trubrig | 0-6,0-6 |
| ITF Egitto F33 | 2015/03/14 08:00 | Nicolo Turchetti v Flemming Peters | 4-6,6-3,7-5 |
| ITF Egitto F33 | 2015/02/21 07:00 | Flemming Peters v Lucas Miedler | 2-6,1-6 |
| ITF Egitto F6 | 2015/02/14 12:30 | Flemming Peters v Dmitry Mnushkin | 2-6,6-7 |
| ITF Egitto F33 | 2015/02/08 08:00 | Dominik Kellovsky v Flemming Peters | 6-2,6-0 |
| ITF Egitto F33 | 2015/02/07 08:00 | Flemming Peters v Gabriele Moghini | 6-3,6-7,7-5 |
| ITF Germania F4 | 2015/01/25 08:00 | Tim Heger v Flemming Peters | 4-6,2-6 |
| ITF Turchia F39 | 2014/12/14 08:00 | Bobbie De Goeijen v Flemming Peters | 7-6,5-7,6-3 |