Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Trier | 2019/08/13 11:05 | Constantin Schmitz v Tim Handel | 6-1,6-2 |
| ITF M15 Wetzlar | 2019/08/07 14:00 | Paul Cayre v Constantin Schmitz | 6-1,6-4 |
| ITF M15 Wetzlar | 2019/08/06 08:00 | Maikel Borg v Constantin Schmitz | 1-6,1-6 |
| ITF M15 Bad Schussenried | 2019/07/23 08:30 | Henri Squire v Constantin Schmitz | 7-5,6-3 |
| ITF M25 Karlsruhe | 2019/06/03 09:00 | Adrian Oetzbach v Constantin Schmitz | 6-4,7-5 |
| ITF M15 Tabarka | 2019/05/17 09:00 | Mohamed Aziz Dougaz v Constantin Schmitz | 7-6,6-1 |
| ITF M15 Tabarka | 2019/05/16 12:45 | Alessandro Ingarao v Constantin Schmitz | 2-6,1-6 |
| ITF M15 Tabarka | 2019/05/15 08:00 | Hugo Schott v Constantin Schmitz | 1-6,4-6 |
| ITF M15 Trier | 2019/08/13 09:30 | Leopold Zima v Hasan Ibrahim | 6-7,0-6 |
| ITF M15 Koszalin | 2019/08/08 09:00 | Martins Podzus v Hasan Ibrahim | 6-4,6-2 |
| ITF M15 Koszalin | 2019/08/06 12:00 | Hasan Ibrahim v Piotr Galus | 6-2,6-3 |
| ITF M15 Bad Schussenried | 2019/07/22 14:30 | Hasan Ibrahim v Nicolas Parizzia | 6-7,1-6 |
| ITF M15 Kramsach | 2019/07/15 12:00 | Hasan Ibrahim v Philipp Dittmer | 5-7,6-3,6-10 |
| ITF M15 Kramsach | 2019/07/15 08:00 | Hasan Ibrahim v Matthew Walton | 6-1,6-0 |
| ITF M15 Wroclaw | 2019/07/02 08:00 | Oleksii Krutykh v Hasan Ibrahim | 6-3,6-3 |
| ITF M15 Kaltenkirchen | 2019/06/10 08:00 | Hasan Ibrahim v Nitin Kumar Sinha | 6-3,3-6,5-10 |