Stadium: Clay 4 Round: 26 Ground: Clay
| ITF M15 Antalya | 2019/09/25 07:30 | Lucas Hellfritsch v Andrej Krajcik | 6-1,6-1 |
| ITF M15 Antalya | 2019/09/23 11:00 | Lucas Hellfritsch v Janos Fekete | 3-6,7-6,10-1 |
| ITF M15 Antalya | 2019/09/23 07:00 | Lucas Hellfritsch v Radu F Macovei | 6-3,6-4 |
| ITF M15 Antalya | 2019/09/19 09:20 | Ivan Nedelko v Lucas Hellfritsch | 7-5,7-5 |
| ITF M15 Antalya | 2019/09/17 08:00 | Robin Kern v Lucas Hellfritsch | 1-6,2-6 |
| ITF M15 Oldenzaal | 2019/08/13 11:55 | Sidane Pontjodikromo v Lucas Hellfritsch | 6-4,6-4 |
| ITF M15 Eupen | 2019/08/05 09:00 | Lucas Hellfritsch v Zachary Eisinga | 7-6,6-7,4-10 |
| ITF M15 Brussels | 2019/07/31 10:10 | Lucas Hellfritsch v Martin Van Der Meerschen | 7-6,6-7,4-6 |
| 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 |
| ITF M15 Kiryat Shmona | 2019/08/28 06:00 | Marsel Ilhan v Shahar Elbaz | 6-4,6-3 |