Stadium: Court 4 Round: 44 Ground: Clay
| ITF Poland F7 | 2018/08/12 11:00 | Drzewiecki, Karol v Arvid Nordquist | 6-2,6-4 |
| Challenger Sopot Qual | 2018/07/28 09:00 | Drzewiecki, Karol v Jonathan Mridha | 4-6,0-6 |
| ITF Germany F8 Qual | 2018/07/15 12:30 | Drzewiecki, Karol v Seibert, Tim | 5-7,2-6 |
| ITF Germany F8 Qual | 2018/07/15 08:30 | Drzewiecki, Karol v Tsebrenko, Daniil | 7-5,6-3 |
| ITF Germany F7 | 2018/07/11 11:25 | Boehler, Dominik v Drzewiecki, Karol | 6-2,6-1 |
| ITF Romania F2 Qual | 2018/05/28 07:30 | Drzewiecki, Karol v Apostol, Andrei Stefan | 2-6,4-6 |
| ITF Poland F3 | 2018/05/15 09:30 | Bangoura, Sekou v Drzewiecki, Karol | 3-6,7-6,6-1 |
| ITF Poland F3 Qual | 2018/05/14 07:30 | Drzewiecki, Karol v Kucbel, Filip | 6-7,7-6,6-2 |
| ITF Poland F6 Qual | 2018/08/04 08:00 | Zawisza, Pawel v Mugevicius, Lukas | 3-6,1-6 |
| Czech Republic F6, Singles Qualifying | 2018/07/07 13:00 | Zawisza, Pawel v Guido Ivan Justo | 3-6,3-6 |
| Czech Republic F6, Singles Qualifying | 2018/07/07 08:30 | Zawisza, Pawel v Vanko, Tomas | 6-3,7-6 |
| Czech Republic F2, Singles | 2017/05/22 10:15 | Zawisza, Pawel v Kristjan Tamm | 5-7,2-6 |
| Czech Republic F2, Singles | 2017/05/21 08:00 | Dettinger, Moritz v Zawisza, Pawel | 2-6,3-6 |
| Czech Republic F2, Singles | 2017/05/20 08:00 | Zawisza, Pawel v Buehler, Sebastian | 6-0,6-1 |
| ITF Czech Republic F1 Qual | 2017/05/14 08:00 | Matija Pecotic v Zawisza, Pawel | 6-4,6-3 |
| Egypt F12, Singles Qualifying | 2017/04/01 07:00 | Thivant, Yannick v Zawisza, Pawel | 6-1,6-4 |