Stadium: Court 2 Round: 25 Ground: Carpet indoor
| ITF Switzerland F1 | 2018/02/07 12:00 | Christopher Heyman v Gregoire Jacq | 4-6,5-7 |
| ITF Germany F2 | 2018/01/28 13:00 | Christopher Heyman v Sadio Doumbia | 6-7,5-7 |
| ITF Germany F2 | 2018/01/27 13:50 | Jan Choinski v Christopher Heyman | 4-6,6-4,6-7 |
| ITF Germany F2 | 2018/01/26 13:50 | Christopher Heyman v Daniel Masur | 6-0,6-1 |
| ITF Germany F2 | 2018/01/25 19:20 | Christopher Heyman v Elmar Ejupovic | 7-5,7-6 |
| ITF Germany F2 | 2018/01/23 18:30 | Christopher Heyman v Remi Boutillier | 6-3,3-6,6-1 |
| Challenger Koblenz | 2018/01/18 10:00 | Ilya Ivashka v Christopher Heyman | 6-4,6-4 |
| Challenger Koblenz | 2018/01/17 12:20 | Karim-Mohamed Maamoun v Christopher Heyman | 3-6,3-6 |
| ITF Switzerland F2 Qual | 2018/02/11 11:35 | Filip Duda v Marco Zocastello | 6-2,6-1 |
| ITF Switzerland F2 Qual | 2018/02/10 14:00 | Filip Duda v Louroi Martinez | 2-6,6-2,6-1 |
| ITF Germany F2 Qual | 2018/01/22 09:00 | Kenneth Raisma v Filip Duda | 6-2,6-3 |
| ITF Germany F2 Qual | 2018/01/21 13:00 | Maciej Jablonski v Filip Duda | 2-6,2-6 |
| ITF Czech Republic F12 | 2017/11/30 09:00 | Louis Wessels v Filip Duda | 6-3,6-4 |
| ITF Czech Republic F12 | 2017/11/29 09:00 | Filip Duda v Petr Hajek | 6-3,6-1 |
| ITF Czech Republic F11 | 2017/11/21 09:00 | Pavel Kotov v Filip Duda | 6-3,5-7,7-6 |
| ITF Czech Republic F10 | 2017/11/13 09:00 | Filip Duda v Samuel Puskar | 6-1,6-1 |