Stadium: Court 2 Round: 26 Ground: Clay
| ITF M15 Sharm El Sheikh | 2019/03/13 11:45 | Kai Wehnelt v David Poljak | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2019/03/05 08:00 | Michael Vrbensky v Kai Wehnelt | 6-4,6-3 |
| ITF M15 Kaarst | 2019/02/08 13:30 | Mats Rosenkranz v Kai Wehnelt | 6-4,6-7,6-2 |
| ITF M15 Kaarst | 2019/02/07 14:55 | Kai Wehnelt v Karlo Cubelic | 7-6,7-6 |
| ITF M25 Nussloch | 2019/01/24 13:45 | Peter Heller v Kai Wehnelt | 6-4,6-1 |
| ITF M25 Nussloch | 2019/01/23 10:00 | Kai Wehnelt v Arjun Kadhe | 7-6,7-6 |
| ITF M25 Nussloch | 2019/01/21 16:10 | Kai Wehnelt v Robin Lang | 2-6,1-6 |
| ITF M25 Nussloch | 2019/01/21 09:00 | Kai Wehnelt v Niklas Albuszies | 6-1,6-2 |
| ITF M15 Tabarka | 2019/03/27 15:15 | Geoffrey Blancaneaux v Manfred Fellin | 6-2,6-1 |
| ITF M15 Tabarka | 2019/03/25 11:30 | Ivan Davydov v Manfred Fellin | 6-4,3-6,6-10 |
| ITF M15 Tabarka | 2019/03/25 08:00 | Victor Ernaelsteen v Manfred Fellin | 1-6,0-6 |
| ITF M15 Tabarka | 2019/03/21 13:30 | Mathieu Perchicot v Manfred Fellin | 6-3,6-1 |
| ITF M15 Tabarka | 2019/03/18 12:30 | Arthur Reymond v Manfred Fellin | 4-6,6-4,4-10 |
| ITF M15 Tabarka | 2019/03/18 08:00 | Edoardo Lavagno v Manfred Fellin | 6-4,6-7,5-10 |
| ITF M15 Tabarka | 2019/03/11 09:00 | Florent Diep v Manfred Fellin | 6-3,3-6,12-10 |
| ITF Egypt F31 | 2018/12/11 09:40 | Mathieu Perchicot v Manfred Fellin | 6-3,6-2 |