Round: 25 Ground: Hardcourt outdoor
| ITF Germany F2 | 2017/01/17 12:30 | Lukas Ollert v Joran Vliegen | 7-5,6-4 |
| ITF Germany F1 | 2017/01/10 17:00 | Oscar Otte v Lukas Ollert | 6-2,6-1 |
| ITF Germany F1 Qual | 2017/01/09 09:00 | Lukas Ollert v Robin Lang | 6-3,6-3 |
| ITF Germany F1 Qual | 2017/01/08 13:00 | Lukas Ollert v Ben Jones | 6-4,6-4 |
| ITF USA F40 | 2016/12/09 16:00 | Lukas Ollert v Wil Spencer | 3-6,6-7 |
| ITF USA F40 | 2016/12/08 19:45 | Farris Fathi Gosea v Lukas Ollert | 6-7,6-7 |
| ITF USA F40 | 2016/12/06 17:00 | Jose E Gracia v Lukas Ollert | 6-2,2-6,3-6 |
| ITF USA F37 | 2016/11/17 18:40 | Alex Rybakov v Lukas Ollert | 6-0,6-1 |
| ITF France F3 | 2017/01/26 13:30 | Mick Lescure v Christopher Heyman | 6-7,6-2,6-4 |
| ITF France F3 | 2017/01/24 12:00 | Christoph Negritu v Christopher Heyman | 1-6,0-6 |
| Challenger Koblenz Qual | 2017/01/16 14:30 | Christopher Heyman v Roman Safiullin | 5-7,7-6,4-6 |
| Challenger Koblenz Qual | 2017/01/15 20:10 | Maxime Authom v Christopher Heyman | 4-6,3-6 |
| ITF Spain F38 | 2016/11/22 11:30 | Christopher Heyman v Joao Monteiro | 6-1,1-6,4-6 |
| ITF Spain F37 | 2016/11/17 09:00 | Christopher Heyman v Mick Lescure | 4-6,6-2,4-6 |
| ITF Spain F37 | 2016/11/15 12:20 | Christopher Heyman v Alejandro Ibanez Gallego | 6-2,6-2 |
| ITF Germany F16 | 2016/10/30 10:00 | Christopher Heyman v Andriej Kapas | 3-6,6-4,6-2 |