Round: 25 Ground: Carpet indoor
| ITF Czech Republic F10 | 2016/11/23 09:30 | Marek Gengel v Petr Michnev | 3-6,4-6 |
| Challenger Poprad Tatry | 2017/06/20 08:00 | Michael Linzer v Petr Michnev | 6-7,7-6,6-4 |
| Challenger Lisbon | 2017/06/13 09:30 | Petr Michnev v Matteo Donati | 6-2,3-6,3-6 |
| Challenger Prostejov | 2017/06/06 09:00 | Adam Pavlasek v Petr Michnev | 6-4,2-6,6-2 |
| Challenger Prostejov Qual | 2017/06/05 08:30 | Petr Michnev v Robin Stanek | 6-3,6-2 |
| Challenger Prostejov Qual | 2017/06/04 12:45 | Petr Michnev v Denys Molchanov | 6-4,6-4 |
| Challenger Prostejov Qual | 2017/06/04 08:00 | Petr Michnev v Jaroslav Pospisil | 6-3,6-4 |
| ITF Czech Republic F3 | 2017/06/02 08:30 | Petr Michnev v Bruno Santanna | 3-6,6-1,2-6 |
| ITF Czech Republic F3 | 2017/06/01 08:30 | Petr Michnev v Robin Stanek | 7-6,6-4 |
| ITF Hungary F4 | 2017/06/15 11:35 | Constant Lestienne v Marek Gengel | 6-1,7-5 |
| ITF Hungary F4 | 2017/06/13 12:10 | Bartosz Wojnar v Marek Gengel | 0-6,4-6 |
| 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 |