| ITF Italy F16 Qual | 2017/06/04 16:10 | Riccardo Balzerani v Peter Heller | 3-6,3-6 |
| ITF Italy F16 Qual | 2017/06/03 08:30 | Peter Heller v Marek Flinner | 6-3,6-1 |
| ITF Czech Republic F1 | 2017/05/18 11:15 | Juraj Masar v Peter Heller | 6-1,6-1 |
| ITF Czech Republic F1 | 2017/05/17 10:25 | Peter Heller v Jan Mertl | 2-6,7-6,7-6 |
| ITF Hungary F1 | 2017/05/09 09:30 | Peter Heller v Robin Kern | 6-7,3-6 |
| ITF Turkey F11 | 2017/03/19 07:00 | Cengiz Aksu v Peter Heller | 4-6,0-6 |
| ITF Turkey F11 | 2017/03/18 07:00 | Dmitry Mnushkin v Peter Heller | 0-6,0-6 |
| Challenger Marburg Qual | 2016/06/26 08:00 | Peter Heller v Sergey Betov | 6-3,3-6,3-6 |
| ITF Italy F16 Qual | 2017/06/04 13:00 | Michele D'Amico v Adrian Obert | 0-6,0-6 |
| ITF Czech Republic F2 | 2017/05/24 13:05 | Florian Fallert v Adrian Obert | 7-6,3-6,6-4 |
| ITF Czech Republic F2 | 2017/05/22 09:00 | Adrian Obert v Tadeas Paroulek | 7-5,7-6 |
| ITF Czech Republic F1 | 2017/05/19 10:20 | Adrian Obert v Julian Lenz | 6-3,0-6,4-6 |
| ITF Czech Republic F1 | 2017/05/18 08:30 | Jan Satral v Adrian Obert | 6-2,1-6,5-7 |
| ITF Czech Republic F1 | 2017/05/17 08:30 | Adrian Obert v Marek Gengel | 6-2,6-4 |
| ITF Czech Republic F1 Qual | 2017/05/15 08:00 | Adrian Obert v Artem Dubrivnyy | 3-6,7-6,6-2 |
| ITF Czech Republic F1 Qual | 2017/05/14 08:00 | Eduardo Dischinger v Adrian Obert | 1-6,6-3,2-6 |