Round: 25 Ground: Clay
| ITF Israel F2 | 2016/02/17 09:35 | Jonas Luetjen v Peter Heller | 7-6,6-2 |
| ITF Italy F16 | 2017/06/08 13:00 | Peter Heller v Andrea Collarini | 2-6,4-6 |
| ITF Italy F16 | 2017/06/07 08:30 | Facundo Mena v Peter Heller | 6-7,2-6 |
| ITF Italy F16 | 2017/06/06 07:30 | Peter Heller v Patrick Mayer | 6-4,6-3 |
| ITF Italy F16 Qual | 2017/06/05 10:05 | Peter Heller v Adrian Obert | 6-2,7-5 |
| 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 |
| Challenger Samarkand Qual | 2017/05/14 06:55 | Danilo Petrovic v Jonas Luetjen | 6-3,5-7,6-3 |
| Challenger Samarkand Qual | 2017/05/13 08:20 | Markos Kalovelonis v Jonas Luetjen | 3-6,3-6 |
| 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 |