Round: 25 Ground: Clay
| ITF Israel F2 | 2016/02/17 09:35 | Jonas Luetjen v Peter Heller | 7-6,6-2 |
| 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 Turkey F10 | 2016/03/10 09:25 | Dan Dowson v Peter Heller | 5-7,7-6,3-6 |
| ITF Turkey F10 | 2016/03/09 11:50 | Delf Gohlke v Peter Heller | 0-6,1-6 |
| ITF Israel F3 | 2016/02/26 08:30 | Peter Heller v Julien Dubail | 3-6,6-3,6-7 |
| ITF Israel F3 | 2016/02/25 08:00 | Tal Goldengoren v Peter Heller | 6-3,3-6,2-6 |
| ITF Israel F3 | 2016/02/24 09:20 | Corentin Denolly v Peter Heller | 7-6,4-6,3-6 |
| ITF Egypt F5 | 2017/02/15 11:25 | Jonas Luetjen v Giorgio Ricca | 6-7,6-1,3-6 |
| ITF Egypt F4 | 2017/02/12 08:00 | Jonas Luetjen v Gleb Sakharov | 7-6,7-5 |
| ITF Egypt F4 | 2017/02/11 08:00 | Youssef Hossam v Jonas Luetjen | 4-6,6-3,3-6 |
| ITF Egypt F4 | 2017/02/10 08:00 | Ilija Vucic v Jonas Luetjen | 4-6,7-6,3-6 |
| ITF Egypt F4 | 2017/02/09 08:00 | Oleg Khotkov v Jonas Luetjen | 2-6,6-7 |
| ITF Egypt F4 | 2017/02/08 08:00 | Libor Salaba v Jonas Luetjen | 6-2,4-6,0-6 |
| ITF Germany F3 | 2017/01/24 10:00 | Jonas Luetjen v Marvin Netuschil | 4-6,6-7 |
| Challenger Koblenz Qual | 2017/01/16 13:05 | Filip Horansky v Jonas Luetjen | 6-4,6-4 |