Round: 62 Ground: Clay
| ITF Turkey F16 | 2017/04/23 07:00 | Sebastian Prechtel v Cengiz Aksu | 3-6,6-4,6-2 |
| Challenger Eckental Qual | 2017/10/30 11:30 | Evan Furness v Sebastian Prechtel | 7-5,6-1 |
| Challenger Eckental Qual | 2017/10/29 09:00 | Sebastian Prechtel v Fabian Penzkofer | 6-2,6-1 |
| Challenger Eckental Qual | 2017/10/28 07:30 | Sebastian Prechtel v Andreas Siljestrom | 4-6,6-1,6-1 |
| ITF Germany F16 | 2017/10/24 12:25 | Sebastian Prechtel v Daniel Masur | 3-6,3-6 |
| ITF Germany F16 | 2017/10/23 10:00 | Sebastian Prechtel v Mick Veldheer | 6-3,5-7,6-1 |
| ITF Germany F16 | 2017/10/22 12:00 | Sebastian Prechtel v Benjamin Dhoe | 7-5,7-6 |
| Challenger Ismaning Qual | 2017/10/14 11:20 | Sebastian Prechtel v Alejandro Davidovich Fokina | 6-7,3-6 |
| ITF Germany F14 | 2017/10/12 14:00 | Sebastian Prechtel v Robin Kern | 3-6,4-6 |
| ITF Turkey F45 | 2017/11/29 11:45 | Cengiz Aksu v Makoto Ochi | 4-6,4-6 |
| ITF Turkey F43 | 2017/11/14 11:55 | Cengiz Aksu v Moritz Trocker | 5-7,1-6 |
| ITF Turkey F43 | 2017/11/13 07:15 | Cengiz Aksu v Vladislav Ivanov | 3-6,6-4,6-1 |
| ITF Turkey F42 | 2017/11/06 10:30 | Cengiz Aksu v Christian Oliveira | 6-4,2-6,2-6 |
| ITF Turkey F41 | 2017/11/01 09:40 | Moritz Trocker v Cengiz Aksu | 6-3,6-7,6-2 |
| ITF Turkey F40 | 2017/10/23 07:15 | Mike Urbanija v Cengiz Aksu | 6-2,6-1 |
| ITF Turkey F40 | 2017/10/22 07:15 | Stefan Vujic v Cengiz Aksu | 2-6,6-3,2-6 |
| ITF Turkey F40 | 2017/10/21 06:45 | Ioannis Papounidis v Cengiz Aksu | 2-6,5-7 |