Ground: Hardcourt outdoor
| ITF Turkey F39 | 2014/12/07 08:00 | George Von Massow v Piotr Grynkowski | 6-0,6-1 |
| ITF Turkey F39 | 2014/12/06 08:00 | Piotr Zbroja v Piotr Grynkowski | 3-6,6-3,2-6 |
| ITF Egypt F27 | 2014/10/08 08:00 | Libor Salaba v Piotr Grynkowski | 2-6,6-3,6-2 |
| ITF Poland F5 Qual | 2014/08/17 08:00 | Oskar Michalek v Piotr Grynkowski | 6-4,6-2 |
| ITF Poland F3 Qual | 2014/06/16 07:30 | Hubert Hurkacz v Piotr Grynkowski | 6-4,6-4 |
| ITF Poland F3 Qual | 2014/06/15 07:30 | Kamil Gajewski v Piotr Grynkowski | 2-6,5-7 |
| ITF Poland F2 | 2014/06/09 10:55 | Nico Matic v Piotr Grynkowski | 6-1,1-6,3-6 |
| ITF Poland F2 | 2014/06/08 08:00 | Piotr Zbroja v Piotr Grynkowski | 5-7,5-7 |
| ITF Turkey F39 | 2014/12/10 11:30 | Bogdan Ionut Apostol v Lenny Hampel | 6-2,6-7,4-6 |
| ITF Turkey F39 | 2014/12/07 08:00 | Bogdan Ionut Apostol v Alexey Aleshchev | 6-7,6-2,6-4 |
| ITF Turkey F43 | 2014/11/30 11:30 | Bogdan Ionut Apostol v Lenny Hampel | 5-7,6-2,6-7 |
| ITF Romania F13 | 2014/08/28 08:00 | Vadim Alekseenko v Bogdan Ionut Apostol | 6-1,6-2 |
| ITF Romania F13 | 2014/08/26 09:00 | Vasile Antonescu v Bogdan Ionut Apostol | 4-6,7-6,4-6 |
| ITF Romania F11 | 2014/08/15 07:00 | Bogdan Ionut Apostol v Filip Horansky | 4-6,1-6 |
| ITF Romania F7 | 2014/07/08 07:00 | Bogdan Ionut Apostol v Michal Schmid | 0-6,7-5,4-6 |
| ITF Romania F4 | 2014/06/17 12:10 | Bogdan Ionut Apostol v Mathias Bourgue | 2-6,3-6 |