Round: 62 Ground: Clay
| ITF Germany F6 | 2017/07/03 12:00 | Quentin Folliot v Raphael Calzi | 6-3,6-2 |
| ITF Germany F17 | 2016/10/30 09:00 | Raphael Calzi v Valentin Guenther | 6-4,3-6,3-6 |
| ITF Italy F31 | 2016/09/27 09:05 | Raphael Calzi v Marek Jaloviec | 1-6,2-6 |
| ITF France F20 Qual | 2016/09/25 08:00 | Nino Portales v Raphael Calzi | 4-6,0-6 |
| ITF France F20 Qual | 2016/09/24 08:00 | Jonathan Binding v Raphael Calzi | 4-6,4-6 |
| ITF Belgium F13 Qual | 2016/09/03 09:00 | Raphael Calzi v Daniel Czepielewski | 3-6,5-7 |
| ITF Slovakia F2 | 2016/07/31 06:30 | Marek Lukacovic v Raphael Calzi | 0-6,0-6 |
| ITF Slovakia F1 | 2016/07/24 07:00 | Raphael Calzi v Jakub Filipsky | 5-7,2-6 |
| ITF Germany F6 | 2017/07/02 13:00 | Christophe Tholl v Paul-Georg Guenther | 6-1,6-3 |
| ITF Germany F13 | 2016/10/02 07:30 | Paul-Georg Guenther v Niklas Schell | 2-6,0-6 |
| ITF France F20 Qual | 2016/09/24 10:00 | Tim Van Der Horst v Paul-Georg Guenther | 6-3,6-3 |
| Challenger Meerbusch Qual | 2016/08/13 13:35 | Andrei Vasilevski v Paul-Georg Guenther | 6-0,6-2 |
| ITF Germany F7 | 2016/07/10 08:00 | Paul-Georg Guenther v Jordi Walder | 1-6,1-6 |
| ITF Germany F6 | 2016/07/03 12:00 | Jakob Sude v Paul-Georg Guenther | 6-0,6-0 |
| ITF France F20 Qual | 2015/09/26 08:30 | Luca Gelhardt v Paul-Georg Guenther | 6-4,6-0 |
| ITF Germany F8 Qual | 2015/07/19 09:30 | Paul-Georg Guenther v Linus Krohn | 1-6,0-6 |