Stadium: Court 2 Round: 25 Ground: Carpet indoor
| Challenger Ostrava Qual | 2016/04/23 09:40 | Matuszewski, Piotr v Petr Michnev | 2-6,2-6 |
| ITF Czech Republic F7 | 2017/10/25 15:25 | Matuszewski, Piotr v Lukas Klein | 4-6,3-6 |
| ITF Egypt F28 | 2017/10/04 17:35 | Perez Sanz, David v Matuszewski, Piotr | 6-3,6-2 |
| ITF Egypt F27 | 2017/09/26 14:00 | Nema, Patrik v Matuszewski, Piotr | 6-3,6-3 |
| Challenger Szczecin Qual | 2017/09/09 09:00 | Panfil, Grzegorz v Matuszewski, Piotr | 6-1,6-0 |
| ITF Poland F8 | 2017/08/03 10:00 | Matuszewski, Piotr v Neubau, Marco | 4-6,6-3,3-6 |
| ITF Poland F8 | 2017/08/01 12:00 | Matuszewski, Piotr v Przemysaw Kwiatkowski | 6-0,5-0 |
| ITF Poland F7 | 2017/07/27 09:30 | Matuszewski, Piotr v Kazakov, Lev | 4-6,6-4,6-7 |
| ITF Poland F7 | 2017/07/26 09:30 | Matuszewski, Piotr v Kazakov, Lev | 4-6,6-4,6-7 |
| ITF Czech Republic F7 | 2017/10/25 09:55 | Petr Nouza v Petr Michnev | 7-5,7-5 |
| Challenger Ismaning | 2017/10/16 12:00 | Daniel Masur v Petr Michnev | 6-1,3-6,6-3 |
| St. Petersburg, Russia, Qualifying | 2017/09/17 09:25 | Elgin, M. v Petr Michnev | 7-6,6-4 |
| Challenger Banja Luka | 2017/09/11 12:05 | Ojeda Lara, Ricardo v Petr Michnev | 2-6,6-0,7-5 |
| US Open, New York, USA, Qualifying | 2017/08/22 18:10 | Gleb Sakharov v Petr Michnev | 6-0,6-2 |
| Challenger Liberec | 2017/08/02 12:10 | Sousa, Pedro v Petr Michnev | 6-4,7-5 |
| Challenger Liberec | 2017/07/31 10:30 | Petr Michnev v Dominik Kellovsky | 6-3,6-3 |
| Challenger - Prague | 2017/07/24 09:00 | Petr Michnev v Robert, Stephane | 3-6,0-6 |