Round: 44 Ground: Clay
| 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 Germany F4 | 2016/06/23 12:45 | Peter Heller v Kevin Krawietz | 1-6,3-6 |
| ITF Turkey F10 | 2016/03/11 10:20 | Demian Raab v Peter Heller | 1-6,7-5,6-4 |
| ITF Italy F14 Qual | 2017/05/20 08:00 | Marek Flinner v Lorenzo Seroddi | 4-6,6-1,2-6 |
| ITF Greece F5 | 2017/04/01 10:30 | Sergei Pogosian v Marek Flinner | 6-3,2-6,6-1 |
| ITF Greece F4 | 2017/03/26 10:00 | Marek Flinner v Marko Osmakcic | 2-6,2-6 |
| ITF Greece F4 | 2017/03/25 07:00 | Marek Flinner v Daniel-Andrea R. Redondo | 6-2,6-4 |
| ITF Greece F3 | 2017/03/18 07:00 | Marek Flinner v Sergei Pogosian | 5-7,6-7 |
| ITF Germany F16 | 2016/10/24 08:00 | Marek Flinner v Alexander Mannapov | 2-6,6-7 |
| ITF Netherlands F5 | 2016/08/13 10:00 | Marek Flinner v Rick Staal | 1-6,0-6 |
| ITF Germany F10 Qual | 2016/08/07 08:00 | David Mrazek v Marek Flinner | 6-0,7-5 |