Round: 44 Ground: Carpet indoor
| ITF Norway F1 | 2016/10/15 08:00 | Herman Hoeyeraal v David Norfeldt | 0-6,0-6 |
| 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 Greece F6 | 2017/10/22 07:30 | Darko Jandric v Robert Strombachs | 6-2,3-6,6-2 |
| ITF Germany F14 | 2017/10/08 11:30 | Robert Strombachs v Valentin Guenther | 6-2,3-6,4-6 |
| ITF Germany F14 | 2017/10/08 07:00 | Fabian Gruber v Robert Strombachs | 3-6,4-6 |