Round: 62 Ground: Hardcourt outdoor
| ITF Turkey F17 | 2017/04/29 09:00 | Daniel Czepielewski v Valentin Guenther | 4-6,1-6 |
| ITF Belgium F13 Qual | 2016/09/05 14:35 | Daniel Czepielewski v Valentin Guenther | 4-6,3-6 |
| ITF Turkey F17 | 2017/05/01 07:30 | Sebastian Prechtel v Valentin Guenther | 6-3,6-2 |
| ITF Turkey F17 | 2017/04/30 07:00 | Valentin Guenther v Juan Martin | 6-4,6-3 |
| ITF Turkey F17 | 2017/04/29 09:00 | Daniel Czepielewski v Valentin Guenther | 4-6,1-6 |
| ITF Greece F4 | 2017/03/25 09:30 | Valentin Guenther v Andrea Bolla | 6-4,4-6,4-6 |
| ITF Greece F3 | 2017/03/21 09:25 | Benjamin Bonzi v Valentin Guenther | 6-4,5-7,6-0 |
| ITF Greece F3 | 2017/03/20 07:30 | Valentin Guenther v Imran Aswat | 6-3,6-2 |
| ITF Greece F3 | 2017/03/19 10:00 | Sergei Pogosian v Valentin Guenther | 4-6,1-6 |
| ITF Greece F2 Qual | 2017/03/11 10:00 | Petar Conkic v Valentin Guenther | 6-2,6-2 |
| ITF Turkey F17 | 2017/04/29 09:00 | Daniel Czepielewski v Valentin Guenther | 4-6,1-6 |
| ITF Egypt F20 | 2017/03/25 07:00 | Daniel Czepielewski v Maciej Nowak | 1-6,3-6 |
| ITF Egypt F20 | 2017/03/18 07:00 | Leonard Von Hindte v Daniel Czepielewski | 6-4,6-1 |
| ITF Indonesia F2 Qual | 2017/02/11 06:00 | Daniel Czepielewski v Yuto Sakai | 3-6,2-6 |
| ITF Indonesia F1 Qual | 2017/02/04 02:00 | Daniel Czepielewski v Christian Alvin Edison | 3-6,3-6 |
| ITF Germany F2 Qual | 2017/01/16 14:00 | Elmar Ejupovic v Daniel Czepielewski | 6-4,6-4 |
| ITF Germany F2 Qual | 2017/01/16 09:00 | Karlo Cubelic v Daniel Czepielewski | 2-6,3-6 |
| ITF Germany F2 Qual | 2017/01/15 08:00 | Daniel Czepielewski v Tom Schonenberg | 6-3,7-6 |