Round: 26 Ground: Clay
| ITF Romania F11 | 2017/08/23 11:00 | Jan Mertl v Dragos Nicolae Madaras | 6-2,6-4 |
| ITF Poland F9 | 2017/08/18 09:00 | Jan Mertl v Hubert Hurkacz | 4-6,1-6 |
| ITF Poland F9 | 2017/08/16 08:00 | Jan Mertl v Pawel Juszczak | 6-4,6-1 |
| ITF Poland F9 | 2017/08/15 08:00 | Jan Mertl v Oleg Prihodko | 6-3,5-7,6-3 |
| ITF Czech Republic F6 | 2017/07/22 09:00 | Juan Pablo Ficovich v Jan Mertl | 7-5,6-4 |
| ITF Czech Republic F6 | 2017/07/21 10:10 | Petr Nouza v Jan Mertl | 6-4,6-7,5-7 |
| ITF Czech Republic F6 | 2017/07/20 08:00 | Robin Stanek v Jan Mertl | 3-6,2-6 |
| ITF Czech Republic F6 | 2017/07/19 09:00 | Matej Vocel v Jan Mertl | 6-7,3-6 |
| ITF Romania F11 | 2017/08/23 09:30 | Dragos Constantin Ignat v Petru-Alexandru Luncanu | 3-6,2-6 |
| ITF Romania F10 | 2017/08/18 09:40 | Petru-Alexandru Luncanu v Pietro Licciardi | 1-6,1-6 |
| ITF Romania F10 | 2017/08/17 07:00 | Bogdan Ionut Apostol v Petru-Alexandru Luncanu | 6-1,4-6,5-7 |
| ITF Romania F10 | 2017/08/16 07:00 | Petru-Alexandru Luncanu v Collin Johns | 6-3,7-6 |
| ITF Romania F9 | 2017/08/08 10:15 | Teodor-Dacian Craciun v Petru-Alexandru Luncanu | 6-1,6-4 |
| ITF Romania F7 | 2017/07/25 07:00 | Teodor-Dacian Craciun v Petru-Alexandru Luncanu | 6-4,7-5 |
| ITF Germany F6 | 2017/07/06 10:00 | Petru-Alexandru Luncanu v Alexis Gautier | 2-6,3-6 |
| ITF Germany F6 | 2017/07/05 10:00 | Petru-Alexandru Luncanu v Quentin Folliot | 6-2,2-6,6-4 |