Stadium: Hard 4 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2020/02/26 11:00 | Constantin Schmitz v Kai Wehnelt | 4-6,6-7 |
| ITF M15 Lambermont | 2019/08/23 13:30 | Mathieu Perchicot v Constantin Schmitz | 6-2,6-1 |
| ITF M15 Lambermont | 2019/08/22 11:45 | Nicolas Uryson v Constantin Schmitz | 3-6,0-6 |
| ITF M15 Lambermont | 2019/08/21 13:20 | Tom Pisane v Constantin Schmitz | 4-6,3-6 |
| ITF M15 Trier | 2019/08/17 09:00 | Adrian Obert v Constantin Schmitz | 6-4,6-3 |
| ITF M15 Trier | 2019/08/16 12:00 | Dominik Boehler v Constantin Schmitz | 1-6,6-4,2-6 |
| ITF M15 Trier | 2019/08/15 12:00 | Constantin Schmitz v Niklas Schell | 6-3,6-4 |
| ITF M15 Trier | 2019/08/14 10:00 | Constantin Schmitz v Hasan Ibrahim | 6-3,6-2 |
| ITF M15 Heraklion | 2019/11/28 09:30 | Lenny Hampel v Matija Pecotic | 6-3,4-6,2-6 |
| ITF M15 Heraklion | 2019/11/27 14:30 | Ioannis Xilas v Lenny Hampel | 4-6,1-6 |
| ITF M15 Heraklion | 2019/11/22 09:30 | Vasil Kirkov v Lenny Hampel | 7-6,4-6,6-3 |
| ITF M15 Heraklion | 2019/11/21 08:00 | Lenny Hampel v Alexandar Lazarov | 6-4,7-5 |
| ITF M15 Heraklion | 2019/11/20 12:10 | Martin Dimitrov v Lenny Hampel | 1-6,1-6 |
| ITF M15 Heraklion | 2019/11/14 09:00 | Yshai Oliel v Lenny Hampel | 6-1,2-6,6-2 |
| ITF M15 Heraklion | 2019/11/07 09:00 | Alexander Erler v Lenny Hampel | 6-3,6-4 |
| ITF M15 Heraklion | 2019/11/06 12:55 | Simon A Ivanov v Lenny Hampel | 6-7,0-6 |