Stadium: Clay 4 Round: 27 Ground: Clay
| ITF - M15 Antalya | 2019/09/26 13:15 | Kai Wehnelt v Mats Hermans | 6-1,3-6,7-6 |
| ITF - M15 Antalya | 2019/09/26 09:50 | Kai Wehnelt v Bart Stevens | 6-4,6-3 |
| ITF - M15 Antalya | 2019/09/20 07:00 | Michael Vrbensky v Kai Wehnelt | 6-4,4-6,6-4 |
| ITF - M15 Antalya | 2019/09/19 08:25 | Moritz Thiem v Kai Wehnelt | 2-6,3-6 |
| ITF - M15 Antalya | 2019/09/18 09:30 | Carlo Alberto Fossati v Kai Wehnelt | 3-6,6-7 |
| ITF - M15 Ueberlingen | 2019/08/24 10:00 | Kai Wehnelt v Louis Wessels | 3-6,0-6 |
| ITF - M15 Ueberlingen | 2019/08/23 14:35 | Jonas Trinker v Kai Wehnelt | 1-6,4-6 |
| ITF - M15 Ueberlingen | 2019/08/22 08:00 | Lynn Max Kempen v Kai Wehnelt | 0-6,0-6 |
| ITF - M15 Antalya | 2019/09/26 10:00 | Lucas Hellfritsch v Marsel Ilhan | 0-6,6-4,3-6 |
| ITF - M15 Antalya | 2019/09/24 07:00 | Leopold Zima v Marsel Ilhan | 0-6,1-6 |
| ITF - M15 Antalya | 2019/09/20 07:00 | Kacper Zuk v Marsel Ilhan | 6-1,7-6 |
| ITF - M15 Antalya | 2019/09/19 07:00 | Jan Zielinski v Marsel Ilhan | 5-7,4-6 |
| Challenger - Istanbul | 2019/09/11 10:15 | Marsel Ilhan v Ramkumar Ramanathan | 2-6,2-6 |
| Challenger - Istanbul | 2019/09/09 09:35 | Marsel Ilhan v Mert Naci Turker | 6-4,6-3 |
| ITF M15 Kiryat Shmona | 2019/08/30 07:00 | Marsel Ilhan v Aidan Mchugh | 3-6,4-6 |
| ITF M15 Kiryat Shmona | 2019/08/29 06:30 | Marsel Ilhan v Alexis Canter | 7-6,7-5 |