Stadium: Court 1 Round: 44 Ground: Clay
| Challenger Sopot Qual | 2018/07/28 12:05 | Yann Wojcik v Jan Zielinski | 2-6,6-2,3-6 |
| ITF Georgia F1 | 2018/07/07 11:00 | Yann Wojcik v Shahin Khaledan | 6-7,3-6 |
| ITF Poland F4 | 2018/05/22 07:30 | Dante Gennaro v Yann Wojcik | 6-3,6-2 |
| ITF Poland F3 Qual | 2018/05/14 07:30 | Yann Wojcik v Facundo Jofre | 4-6,3-6 |
| ITF Poland F3 | 2018/05/13 07:00 | Yann Wojcik v Nikolas Lahky | 6-1,6-2 |
| ITF Poland F2 | 2018/05/07 08:00 | Mikalai Haliak v Yann Wojcik | 6-2,6-4 |
| ITF Poland F2 | 2018/05/06 10:30 | Ramy Labna v Yann Wojcik | 7-6,4-6,2-6 |
| ITF Poland F2 | 2018/05/05 10:00 | Nikolas Lahky v Yann Wojcik | 4-6,6-3,6-7 |
| ITF Poland F6 Qual | 2018/08/05 09:30 | Lukas Mugevicius v Lucas Hellfritsch | 6-4,1-6,0-6 |
| ITF Germany F9 | 2018/07/22 11:00 | Lucas Hellfritsch v Maik Steiner | 6-7,3-6 |
| ITF Germany F8 Qual | 2018/07/15 08:00 | Scott Puodziunas v Lucas Hellfritsch | 6-3,6-3 |
| ITF Germany F6 | 2018/07/02 09:00 | Lucas Hellfritsch v Boris Fassbender | 5-7,2-6 |
| ITF Germany F4 | 2018/06/16 08:00 | Matthew Dellavedova v Lucas Hellfritsch | 6-4,6-1 |
| ITF Turkey F14 | 2018/04/08 07:30 | Lucas Hellfritsch v Santiago Maresca | 3-6,5-7 |
| ITF Turkey F14 | 2018/04/07 11:00 | Niklas Guttau v Lucas Hellfritsch | 4-6,3-6 |
| ITF Turkey F13 | 2018/03/31 11:00 | Francisco Cerundolo v Lucas Hellfritsch | 6-4,6-2 |