Round: 25 Ground: Clay
| ITF Poland F1 | 2017/06/12 12:00 | Peter Heller v Jonas Luetjen | 2-6,7-5,6-3 |
| 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 Germany F4 | 2017/06/19 11:00 | Leon Hoeveler v Matthew Dellavedova | 6-2,6-3 |
| ITF Germany F4 | 2017/06/18 08:00 | Robin Lang v Leon Hoeveler | 0-6,5-7 |
| ITF Germany F4 | 2017/06/17 08:00 | Leon Hoeveler v Alexander Abou Boutros | 6-0,6-3 |
| ITF Poland F1 | 2017/06/11 08:00 | Maciej Rajski v Leon Hoeveler | 6-0,6-3 |
| ITF Poland F1 | 2017/06/10 08:00 | Maciej Jablonski v Leon Hoeveler | 5-7,2-6 |
| ITF Czech Republic F3 Qual | 2017/05/27 08:00 | Antonin Bolardt v Leon Hoeveler | 6-4,6-4 |
| ITF Czech Republic F2 | 2017/05/20 08:00 | Leon Hoeveler v Frantisek Polanka | 6-3,1-6,3-6 |
| ITF Czech Republic F1 Qual | 2017/05/14 09:00 | Leon Hoeveler v Szymon Walkow | 5-7,3-6 |