Stadion: Court 17 Round: 25 Ground: Clay
| 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 - Troisdorf | 2019/05/10 10:00 | Constantin Schmitz v Kacper Zuk | 4-6,2-6 |
| ITF - M15 - Trier | 2019/08/12 13:00 | Joao M Nusdeo v Tim Handel | 1-6,0-6 |
| ITF - M15 - Trier | 2019/08/12 08:00 | Pietro Schiavetti v Tim Handel | 2-6,3-6 |
| ITF - M15 - Wetzlar | 2019/08/06 14:00 | Tim Handel v James Frawley | 3-6,2-6 |
| ITF - M15 - Wetzlar | 2019/08/05 13:00 | Tim Handel v Dominique Graf | 6-3,4-6,10-5 |
| ITF - M15 - Wetzlar | 2019/08/05 09:00 | Gian Marco Ortenzi v Tim Handel | 6-3,3-6,7-10 |
| ITF - M15 - Bad Schussenried | 2019/07/23 14:25 | Dominik Boehler v Tim Handel | 3-6,6-2,6-4 |
| ITF - M15 - Bad Schussenried | 2019/07/22 14:30 | Tim Handel v Roman Boychuk | 7-5,6-0 |
| ITF - M15 - Bad Schussenried | 2019/07/22 09:30 | Patrik Hartmeier v Tim Handel | 4-6,6-7 |