Round: 25 Ground: Hardcourt outdoor
| ITF Italy F2 | 2017/03/03 13:00 | Johannes Haerteis v Gregoire Jacq | 7-6,4-6,6-7 |
| ITF Italy F2 | 2017/03/01 14:10 | Viktor Galovic v Johannes Haerteis | 1-6,6-7 |
| ITF Italy F2 | 2017/02/27 10:00 | Michal Schmid v Johannes Haerteis | 3-6,2-6 |
| ITF Italy F2 Qual | 2017/02/26 14:10 | Luca Pancaldi v Johannes Haerteis | 6-7,4-6 |
| ITF Italy F2 Qual | 2017/02/25 13:00 | Mattia Frinzi v Johannes Haerteis | 2-6,5-7 |
| ITF Switzerland F2 Qual | 2017/02/12 12:25 | Johannes Haerteis v Riccardo Maiga | 5-7,6-3,4-6 |
| ITF Switzerland F2 Qual | 2017/02/11 17:30 | Johannes Haerteis v Matteo Vialmin | 6-2,6-4 |
| ITF Switzerland F1 | 2017/02/09 12:00 | Johannes Haerteis v Marvin Netuschil | 2-6,7-6,3-6 |
| ITF Greece F4 | 2017/04/02 10:45 | Andres Artunedo Martinavarr v Lenny Hampel | 2-6,2-6 |
| ITF Greece F4 | 2017/04/01 11:10 | Lenny Hampel v Soren Hess-Olesen | 6-0,6-3 |
| ITF Greece F4 | 2017/04/01 06:30 | Lenny Hampel v Hunter Callahan | 6-3,7-5 |
| ITF Greece F4 | 2017/03/30 06:30 | Lenny Hampel v Adelchi Virgili | 7-6,7-5 |
| ITF Greece F4 | 2017/03/28 08:15 | Lenny Hampel v Stephanos Schinas | 6-0,6-1 |
| ITF Greece F3 | 2017/03/22 12:40 | Sebastian Ofner v Lenny Hampel | 7-5,7-5 |
| ITF Greece F2 | 2017/03/17 07:30 | Markos Kalovelonis v Lenny Hampel | 6-1,6-7,6-3 |
| ITF Greece F2 | 2017/03/15 12:45 | Lenny Hampel v Matvey Khomentovskiy | 6-4,6-2 |