Round: 44 Ground: Clay
| ITF Poland F6 Qual | 2016/08/21 11:00 | Karol Drzewiecki v Dominik Nazaruk | 6-4,4-6,7-6 |
| ITF Greece F5 | 2016/04/18 09:20 | Karol Drzewiecki v Wilfredo Gonzalez | 6-4,3-6,4-6 |
| ITF Greece F5 | 2016/04/17 08:30 | Karol Drzewiecki v Mats Rosenkranz | 4-6,6-4,6-3 |
| ITF Greece F4 | 2016/04/13 07:00 | Lloyd Glasspool v Karol Drzewiecki | 7-6,7-5 |
| ITF Greece F4 | 2016/04/11 08:50 | Karol Drzewiecki v Loic Perret | 3-6,6-2,7-6 |
| ITF Greece F4 | 2016/04/10 08:30 | Karol Drzewiecki v Jonathan Binding | 6-2,1-6,6-3 |
| ITF Greece F4 | 2016/04/09 07:00 | Karol Drzewiecki v Florian Jakob | 6-0,6-2 |
| ITF Egypt F11 | 2016/03/31 08:00 | Karol Drzewiecki v Vadim Alekseenko | 1-6,6-3,4-6 |
| ITF Latvia F1 | 2016/07/30 08:30 | Dmitry Mnushkin v Patryk Krolik | 6-2,7-6 |
| ITF Estonia F1 | 2016/07/23 22:00 | Mika Kosonen v Patryk Krolik | 6-1,0-6,7-6 |
| ITF Estonia F1 | 2016/07/22 22:00 | Patryk Krolik v Gabriele Moghini | 3-6,6-4,6-2 |
| ITF Poland F4 Qual | 2016/06/12 08:00 | Yannick Thivant v Patryk Krolik | 6-0,6-0 |
| ITF Poland F4 Qual | 2015/08/30 08:00 | Patryk Krolik v Zdenek Derkas | 6-2,3-6,1-6 |
| ITF Poland F3 Qual | 2015/08/22 08:00 | Francesco Moncagatto v Patryk Krolik | 7-6,6-2 |