Stadium: Court 4 Round: 54 Ground: Carpet indoor
| Challenger Eckental Qual | 2017/10/28 09:00 | Evan Furness v Johannes Haerteis | 3-6,7-6,7-6 |
| ITF Czech Republic F7 | 2017/10/25 08:00 | Danylo Kalenichenko v Johannes Haerteis | 6-4,6-2 |
| ITF Germany F15 | 2017/10/16 10:00 | Johannes Haerteis v Robert Carter | 7-6,1-6,0-6 |
| ITF Germany F15 | 2017/10/16 10:00 | Johannes Haerteis v Ingo Herzgerodt | 6-4,6-3 |
| ITF Germany F14 | 2017/10/11 16:00 | Daniel Masur v Johannes Haerteis | 7-6,6-3 |
| ITF Germany F14 | 2017/10/09 10:00 | Johannes Haerteis v Sven Lemstra | 6-3,6-1 |
| ITF Germany F14 | 2017/10/08 11:30 | Johannes Haerteis v Jakob Cadonau | 6-1,6-2 |
| ITF France F19 | 2017/09/13 08:00 | Johannes Haerteis v Maxime Authom | 4-6,4-6 |
| ITF France F22 | 2017/10/04 17:35 | Stefan Fiacan v Benjamin Bonzi | 3-6,1-6 |
| ITF France F22 | 2017/10/02 11:40 | Luka Pavlovic v Stefan Fiacan | 3-6,1-6 |
| ITF France F22 Qual | 2017/10/01 08:00 | Stefan Fiacan v Nicolas Teysseyre | 6-2,6-4 |
| ITF France F22 Qual | 2017/09/30 08:00 | Julien Eon v Stefan Fiacan | 3-6,1-6 |
| ITF Switzerland F5 | 2017/08/27 11:30 | Louroi Martinez v Stefan Fiacan | 6-3,6-3 |
| ITF Switzerland F4 Qual | 2017/08/19 07:00 | Nico Borter v Stefan Fiacan | 3-6,6-3,6-3 |
| ITF Switzerland F3 Qual | 2017/08/12 07:00 | Nico Borter v Stefan Fiacan | 6-2,6-4 |
| ITF France F14 Qual | 2017/07/02 10:35 | Nathan Seateun v Stefan Fiacan | 6-2,6-3 |