| ITF USA F19B | 07/18 17:00 | 25 | Piotr Smietana v Strong Kirchheimer | 1-6,0-6 | |
| ITF Poland F4 Qual | 06/11 08:00 | 44 | Piotr Smietana v Tadas Tarasevicius | 2-6,4-6 | |
| ITF Poland F3 | 06/07 10:35 | 25 | Piotr Smietana v Kamil Gajewski | 6-7,1-6 | |
| ITF Poland F3 Qual | 06/05 11:00 | 54 | Adam Majchrowicz v Piotr Smietana | 4-6,6-7 | |
| ITF Poland F3 Qual | 06/04 08:00 | 54 | Piotr Smietana v Antoine Leduc | 6-2,6-4 | |
| ITF Poland F2 | 06/01 08:00 | 25 | Piotr Smietana v Bartlomiej Maroszek | 3-6,1-6 | |
| ITF Poland F2 | 05/30 09:00 | 44 | Adam Majchrowicz v Piotr Smietana | 2-6,4-6 | |
| ITF Poland F2 | 05/29 09:00 | 44 | Luciano Berger v Piotr Smietana | 1-6,0-6 | |
| ITF Poland F4 Qual | 08/30 08:00 | 62 | Dominik Kellovsky v Piotr Smietana | 6-1,6-2 |