Round: 54 Ground: Hardcourt indoor
| ITF France F19 Qual | 2018/09/22 12:40 | Paul-Georg Guenther v Kevin Portmann | 6-3,6-0 |
| ITF Germany F12 | 2018/08/12 13:00 | Daniel Kopeinigg v Paul-Georg Guenther | 6-3,7-5 |
| ITF Germany F10 | 2017/08/06 11:00 | Paul-Georg Guenther v Maikel Borg | 1-6,2-6 |
| ITF Germany F7 | 2017/07/09 08:00 | Raphael Calzi v Paul-Georg Guenther | 6-1,6-1 |
| 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 France F19 Qual | 2018/09/22 12:45 | Michael-John Every v Quentin Marchal | 6-1,6-2 |
| ITF France F18 | 2018/09/16 10:10 | Michael-John Every v Mattia Bellucci | 6-1,5-7,3-6 |
| ITF France F18 | 2018/09/15 07:30 | Lofo Ramiaramanana v Michael-John Every | 4-6,1-6 |
| ITF France F16 | 2018/09/01 12:20 | Yanais Laurent v Michael-John Every | 6-3,6-1 |
| ITF Hungary F7 | 2018/08/25 08:00 | Michael-John Every v Adam Torocsik | 4-6,5-7 |
| ITF Belgium F9 | 2018/08/20 09:20 | Flemming Peters v Michael-John Every | 6-0,7-6 |
| ITF Belgium F9 | 2018/08/19 13:50 | Michael-John Every v Paul Valsecchi | 4-6,6-1,6-0 |
| ITF Belgium F9 | 2018/08/18 11:20 | Michael-John Every v Nicolas Ifi | 6-2,6-2 |