Round: 62 Ground: Hardcourt outdoor
| ITF Poland F5 Qual | 2017/07/08 07:00 | Barranco, Sergio v Krolik, Patryk | 6-7,2-6 |
| ITF Poland F4 Qual | 2017/07/01 09:00 | Luigi Sorrentino v Krolik, Patryk | 4-6,6-1,6-4 |
| ITF Poland F3 Qual | 2017/06/24 08:00 | Lipka, Dariusz v Krolik, Patryk | 7-5,6-1 |
| ITF Poland F2 | 2017/06/18 08:30 | Krolik, Patryk v Andres Gabriel Ciurletti | 3-6,5-7 |
| Thailande F6, Qualifications Simples | 2016/12/24 08:30 | Krolik, Patryk v Arsenov, Danila | 4-6,1-6 |
| ITF Thailand F4 | 2016/12/10 07:00 | Krolik, Patryk v Matheson, Sam | 0-6,2-6 |
| ITF Thailand F4 | 2016/12/10 02:30 | Krolik, Patryk v Klaoklang, Marut | 6-1,6-1 |
| ITF Turkey F46 Qual | 2016/11/14 07:00 | Krolik, Patryk v Kalinin, Ivan | 3-6,1-6 |
| ITF Poland F4 Qual | 2017/07/01 11:00 | Drzewiecki, Karol v Piatek, Mateusz | 2-6,6-2,7-6 |
| ITF Ukraine F5 | 2016/09/25 09:30 | Piatek, Mateusz v Malyshev, Maksim | 0-6,1-6 |
| ITF Ukraine F5 | 2016/09/24 07:00 | Piatek, Mateusz v Kurbatov, Oleg | 6-4,6-1 |
| ITF Ukraine F4 Qual | 2016/09/18 09:30 | Piatek, Mateusz v Dzhavakian, Yurii | 2-6,3-6 |
| ITF Poland F6 Qual | 2016/08/20 12:00 | Piatek, Mateusz v Kossek, Daniel | 6-1,6-1 |
| ITF Poland F5 Qual | 2016/08/16 08:00 | Piatek, Mateusz v Kostin, Viktor | 2-6,1-6 |
| ITF Poland F5 Qual | 2016/08/15 08:00 | Vodavoz, Nir v Piatek, Mateusz | 6-3,3-6,1-6 |