Stadium: Court 3 Round: 45 Ground: Clay
| ITF M15 Faro | 2019/02/27 10:00 | Lopez San Martin, Alvaro v Schmitz, Constantin | 6-4,6-0 |
| ITF M15 Faro | 2019/02/26 10:00 | Schmitz, Constantin v Gray, Jonathan | 6-2,6-2 |
| ITF M15 Faro | 2019/02/25 12:15 | Schmitz, Constantin v Giacalone, Omar | 6-1,6-3 |
| ITF M15 Vale Do Lobo | 2019/02/18 15:30 | Schmitz, Constantin v Tashi, Vullnet | 4-6,6-4,11-13 |
| ITF M15 Kaarst | 2019/02/08 16:05 | Stanek, Robin v Schmitz, Constantin | 6-0,6-4 |
| ITF M15 Kaarst | 2019/02/07 13:00 | Petr Nouza v Schmitz, Constantin | 4-6,6-1,3-6 |
| ITF - M15 Monastir | 2019/01/16 09:00 | Schmitz, Constantin v Tikhomirov, Maksim | 6-3,6-2 |
| ITF - M15 Monastir | 2019/01/14 12:00 | Schmitz, Constantin v Mattia Bellucci | 6-2,6-0 |
| ITF - M15 Antalya | 2019/02/05 07:00 | Borza, Bogdan v Bangratz, Johannes | 6-3,6-3 |
| ITF - M15 Antalya | 2019/02/04 07:00 | Stefanos Sakellaridis v Bangratz, Johannes | 3-6,2-6 |
| ITF Czech Republic F10 | 2018/11/14 11:45 | Michael Vrbensky v Bangratz, Johannes | 6-4,4-6,6-4 |
| ITF Czech Republic F10 | 2018/11/13 12:30 | Bangratz, Johannes v Ricci, Alessandro | 6-3,6-3 |
| ITF Czech Republic F10 | 2018/11/12 10:00 | Bangratz, Johannes v Vitek Horak | 4-6,7-5,6-2 |
| ITF Germany F14 | 2018/10/05 10:00 | Christoph Negritu v Bangratz, Johannes | 6-3,6-4 |
| ITF Germany F14 | 2018/10/04 11:35 | Seraphim, Christian v Bangratz, Johannes | 4-6,4-6 |
| ITF Germany F14 | 2018/10/02 10:00 | Bangratz, Johannes v Veldheer, Mick | 6-4,6-3 |