Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Cairo | 2019/04/18 08:00 | Kai Wehnelt v Fellin, Manfred | 6-1,6-2 |
| ITF M15 Cairo | 2019/04/23 08:00 | Fellin, Manfred v Dawani, Ali | 7-6,6-4 |
| ITF M15 Cairo | 2019/04/18 08:00 | Kai Wehnelt v Fellin, Manfred | 6-1,6-2 |
| ITF M15 Cairo | 2019/04/17 12:40 | Fellin, Manfred v Fekiac, Martin | 6-1,6-4 |
| ITF M15 Cairo | 2019/04/16 08:00 | Fellin, Manfred v El Sayed, Ashraf | 6-1,6-1 |
| ITF - M25 Santa Margherita | 2019/04/03 13:25 | Fellin, Manfred v Lazarov, Alexandar | 4-6,6-3,4-6 |
| ITF - M25 Santa Margherita | 2019/04/02 12:00 | Michael Zhu v Fellin, Manfred | 0-6,2-6 |
| ITF - M25 Santa Margherita | 2019/04/01 12:00 | Radojkovic, Milan v Fellin, Manfred | 0-6,1-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/03/27 15:15 | Geoffrey Blancaneaux v Fellin, Manfred | 6-2,6-1 |
| ITF M15 Cairo | 2019/04/19 08:00 | Kai Wehnelt v Toledo Bague, Pol | 2-6,0-6 |
| ITF M15 Cairo | 2019/04/18 08:00 | Kai Wehnelt v Fellin, Manfred | 6-1,6-2 |
| ITF M15 Cairo | 2019/04/17 13:45 | Kai Wehnelt v Hajek, Petr | 6-3,7-6 |
| 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 |