Stadium: Court 3 Round: 62
| ITF El Salvador F2 | 2016/11/23 16:00 | Lomacki, Piotr v Santanna, B. | 1-6,3-6 |
| ITF El Salvador F2 | 2016/11/22 15:30 | Astorga, Mauricio v Lomacki, Piotr | 2-6,2-6 |
| ITF Poland F5 | 2016/08/18 09:00 | Kapas, Andriej v Lomacki, Piotr | 7-5,7-6 |
| ITF Poland F5 | 2016/08/16 10:45 | Lomacki, Piotr v Matos, Rafael | 7-5,3-6,6-2 |
| Challenger Poznan Qual | 2016/07/10 09:00 | Sousa, Pedro v Lomacki, Piotr | 6-1,6-3 |
| Challenger Poznan Qual | 2016/07/09 11:45 | Lomacki, Piotr v Salman, Omar | 6-1,6-4 |
| ITF Czech Republic F5 | 2016/07/06 09:50 | Lomacki, Piotr v Ignatik, Uladzimir | 2-6,3-6 |
| ITF Czech Republic F5 | 2016/07/05 13:00 | Lomacki, Piotr v Franek, Michal | 6-2,2-6,6-1 |
| ITF Poland F9 Qual | 2017/08/13 08:00 | Kyrychenko, Oleksander v Zielinski, Przemyslaw | 7-5,3-6,5-7 |
| ITF Poland F6 Qual | 2017/07/16 10:30 | Bosnjak, Mislav v Zielinski, Przemyslaw | 6-3,4-6,7-5 |
| ITF Poland F6 Qual | 2017/07/15 08:00 | Kozielski, Lukasz v Zielinski, Przemyslaw | 0-6,6-4,6-7 |
| ITF Poland F5 Qual | 2017/07/09 13:00 | Drzewiecki, Karol v Zielinski, Przemyslaw | 6-4,6-0 |
| ITF Poland F4 Qual | 2017/07/02 08:00 | Tverijonas, Julius v Zielinski, Przemyslaw | 6-4,6-1 |
| ITF Poland F3 Qual | 2017/06/25 08:00 | Amiri, Farzin Danny v Zielinski, Przemyslaw | 6-3,6-4 |
| ITF Poland F3 Qual | 2017/06/24 08:00 | Zielinski, Przemyslaw v Jablonski, Maciej | 4-6,6-0,6-1 |