| ITF M15 Faro | 2020/03/08 16:00 | Sebastian Fanselow v Tiago Cacao | 6-3,6-3 |
| ITF M15 Faro | 2020/03/07 12:00 | Sebastian Fanselow v Evan Furness | 6-4,6-0 |
| ITF M15 Faro | 2020/03/06 11:00 | Riccardo Bonadio v Sebastian Fanselow | 4-6,2-6 |
| ITF M15 Faro | 2020/03/05 12:00 | Arjun Kadhe v Sebastian Fanselow | 2-6,4-6 |
| ITF M15 Faro | 2020/03/04 11:30 | Pedro Araujo v Sebastian Fanselow | 2-6,3-6 |
| ITF M15 Vale Do Lobo | 2020/02/29 11:00 | Riccardo Bonadio v Sebastian Fanselow | 6-3,6-4 |
| ITF M15 Vale Do Lobo | 2020/02/28 11:00 | Kenny de Schepper v Sebastian Fanselow | 4-6,6-4,5-7 |
| ITF M15 Vale Do Lobo | 2020/02/27 10:30 | Terence Das v Sebastian Fanselow | 3-6,0-6 |
| ITF M15 Heraklion | 2020/03/04 08:30 | Constantin Schmitz v Lenny Hampel | 6-7,6-2,3-6 |
| 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 |