Stadium: Wisla Jonidlo 1 Round: 62 Ground: Clay
| ITF Germany F16 | 2017/10/22 08:00 | Mats Rosenkranz v Christopher Wejs | 6-1,6-1 |
| ITF Germany F16 | 2017/10/22 08:00 | Alexander Abou Boutros v Christopher Wejs | 3-6,6-4,4-6 |
| ITF France F21 Qual | 2017/09/23 14:30 | Tom Schonenberg v Christopher Wejs | 6-1,6-2 |
| ITF Tunisia F11 | 2018/03/22 08:30 | Francois-Arthur Vibert v Bartosz Wojnar | 6-1,6-4 |
| ITF Tunisia F11 | 2018/03/19 08:30 | Ignacio Monzon v Bartosz Wojnar | 6-0,6-4 |
| ITF Tunisia F11 | 2018/03/18 08:30 | Bartosz Wojnar v Amaury Delmas | 7-6,7-5 |
| ITF Tunisia F11 | 2018/03/17 10:00 | Bartosz Wojnar v Mounir Ferchichi | 7-6,3-6,6-4 |
| ITF Tunisia F10 | 2018/03/11 10:30 | Javier Naser v Bartosz Wojnar | 6-3,6-0 |
| ITF Tunisia F10 | 2018/03/10 08:30 | Francesco Liucci v Bartosz Wojnar | 7-5,1-6,6-7 |
| ITF Morocco F4 | 2017/10/29 13:30 | Bartosz Wojnar v Bastien Kolly | 6-3,6-4 |
| ITF Morocco F4 | 2017/10/29 10:00 | Bartosz Wojnar v Hans Albert Schubert | 6-2,6-3 |