Stadium: Court 3 Round: 25 Ground: Clay
| ITF Germany F2 Qual | 2018/01/22 16:20 | Dominik Boehler v Robert Strombachs | 6-3,6-4 |
| ITF Germany F2 Qual | 2018/01/22 09:00 | Robert Strombachs v Bart Van Den Berg | 6-2,6-2 |
| ITF Germany F2 Qual | 2018/01/21 11:00 | Herman Hoeyeraal v Robert Strombachs | 2-6,6-4,5-7 |
| ITF Czech Republic F11 | 2017/11/22 13:30 | Robert Strombachs v Vit Kopriva | 3-6,1-6 |
| ITF Czech Republic F11 Qual | 2017/11/20 13:45 | Calin Manda v Robert Strombachs | 2-6,4-6 |
| ITF Greece F7 | 2017/10/30 08:00 | Robert Strombachs v Aleksei Khomich | 3-6,0-6 |
| ITF Greece F7 | 2017/10/29 08:30 | Goran Markovic v Robert Strombachs | 3-6,4-6 |
| ITF Greece F7 | 2017/10/28 09:00 | Robert Strombachs v Andreas Kramer | 6-0,6-1 |
| ITF Germany F3 | 2018/01/31 10:00 | Christoph Negritu v Mats Rosenkranz | 4-6,6-3,1-6 |
| ITF Germany F3 Qual | 2018/01/29 16:40 | Christoph Negritu v Leon Hoeveler | 6-3,6-0 |
| ITF Germany F3 Qual | 2018/01/28 18:00 | Christoph Negritu v Jim Walder | 6-3,7-6 |
| ITF Germany F2 | 2018/01/24 16:20 | Christoph Negritu v Sadio Doumbia | 6-7,1-6 |
| ITF Germany F1 | 2018/01/11 14:10 | Christoph Negritu v Gijs Brouwer | 6-2,7-6 |
| ITF Germany F1 | 2018/01/09 11:00 | Duje Kekez v Christoph Negritu | 3-6,3-6 |
| ITF Czech Republic F9 | 2017/11/08 11:50 | Petr Nouza v Christoph Negritu | 6-3,6-3 |
| ITF Germany F16 | 2017/10/25 14:30 | Christoph Negritu v Elmar Ejupovic | 4-6,1-6 |