| ITF Hungary F4 Qual | 2017/06/12 08:00 | Gabor Mathe v Bartosz Wojnar | 4-6,2-6 |
| ITF Hungary F4 Qual | 2017/06/11 11:00 | Temurmalik Amirov v Bartosz Wojnar | 1-6,1-6 |
| ITF Hungary F3 | 2017/05/23 08:00 | Pol Toledo Bague v Bartosz Wojnar | 3-6,6-4,6-1 |
| ITF Hungary F3 Qual | 2017/05/22 08:00 | Bartosz Wojnar v Gabor Rozsa | 6-2,6-3 |
| ITF Portugal F5 | 2017/04/02 14:00 | Bartosz Wojnar v Tiago Cacao | 4-6,0-6 |
| ITF Portugal F5 | 2017/04/01 14:00 | Rafael Mazon-Hernandez v Bartosz Wojnar | 4-6,7-5,2-6 |
| ITF Portugal F4 | 2017/03/26 12:00 | Jaime Pulgar-Garcia v Bartosz Wojnar | 6-4,6-2 |
| ITF Morocco F9 | 2016/11/12 14:00 | Bartosz Wojnar v Yassir Kilani | 6-1,4-6,5-7 |
| ITF Czech Republic F3 | 2017/05/31 08:30 | Michal Marko v Marek Gengel | 7-6,4-6,6-4 |
| ITF Czech Republic F1 | 2017/05/17 08:30 | Adrian Obert v Marek Gengel | 6-2,6-4 |
| Challenger Ostrava Qual | 2017/04/30 08:00 | Sebastian Ofner v Marek Gengel | 7-5,6-0 |
| Challenger Ostrava Qual | 2017/04/29 11:25 | Marek Gengel v Victor-Mugurel Anagnastopol | 6-3,6-1 |
| ITF Egypt F12 | 2017/04/06 08:00 | Marek Gengel v David Pichler | 3-6,6-7 |
| ITF Egypt F12 | 2017/04/05 09:30 | Marek Jaloviec v Marek Gengel | 4-6,6-4,5-7 |
| ITF Egypt F11 | 2017/04/02 08:00 | Karim-Mohamed Maamoun v Marek Gengel | 6-4,3-6,6-4 |
| ITF Egypt F11 | 2017/04/01 08:00 | Jelle Sels v Marek Gengel | 4-6,5-7 |