Stadium: Court 1 Round: 27 Ground: Clay
| ITF Poland F1 | 2015/08/11 11:50 | Jan Zielinski v Pawel Juszczak | 3-6,6-4,6-3 |
| ITF Poland F6 | 2018/08/08 14:40 | Pawel Juszczak v Robertas Vrzesinski | 6-4,7-5 |
| ITF Poland F6 | 2018/08/07 09:50 | Pawel Juszczak v Michal Mikula | 6-2,6-1 |
| Challenger Sopot | 2018/08/01 15:00 | Oscar Otte v Pawel Juszczak | 6-2,5-7,7-5 |
| Challenger Sopot | 2018/07/30 14:45 | Andrea Collarini v Pawel Juszczak | 6-7,3-6 |
| Challenger - Praha - kval | 2018/07/22 10:25 | Pawel Juszczak v Tim Van Rijthoven | 5-7,5-7 |
| Challenger - Praha | 2018/07/21 12:40 | Pawel Juszczak v Vitek Horak | 6-1,6-3 |
| Challenger Braunschweig Qual | 2018/07/07 09:00 | Nicolas Bianchi v Pawel Juszczak | 3-6,6-1,6-1 |
| Challenger Marburg Qual | 2018/06/30 15:10 | Goncalo Oliveira v Pawel Juszczak | 6-1,6-3 |
| ITF Poland F6 | 2018/08/08 11:00 | Jan Zielinski v Eduardo Dischinger | 6-3,6-3 |
| ITF Poland F6 | 2018/08/07 10:35 | Piotr Galus v Jan Zielinski | 3-6,5-7 |
| ITF Poland F6 Qual | 2018/08/06 08:00 | Max Steinberger v Jan Zielinski | 4-6,0-6 |
| ITF Poland F6 Qual | 2018/08/05 12:30 | Jan Zielinski v Norbert Tadyszak | 6-0,6-0 |
| ITF Poland F6 Qual | 2018/08/04 08:00 | Juliusz Bienkiewicz v Jan Zielinski | 3-6,3-6 |
| Challenger Sopot Qual | 2018/07/30 15:15 | Dimitar Kuzmanov v Jan Zielinski | 6-0,6-1 |
| Challenger Sopot Qual | 2018/07/30 09:00 | Jan Zielinski v Cristian Rodriguez | 7-5,6-3 |
| Challenger Sopot Qual | 2018/07/28 12:05 | Yann Wojcik v Jan Zielinski | 2-6,6-2,3-6 |