Round: 54 Ground: Clay
| ITF Italy F29 | 2017/09/09 13:00 | Marcel Marlon Sudzum v Filippo Giovannini | 3-6,2-6 |
| ITF Belgium F11 | 2017/08/26 10:30 | Valentin Guenther v Marcel Marlon Sudzum | 6-2,6-2 |
| ITF Germany F8 Qual | 2017/07/16 08:00 | Thomas Schwencke Lindqvist v Marcel Marlon Sudzum | 6-4,6-2 |
| ITF Germany F7 | 2017/07/09 08:00 | Alexey Vatutin v Marcel Marlon Sudzum | 6-0,6-1 |
| ITF Netherlands F2 Qual | 2017/06/24 09:00 | Marcel Marlon Sudzum v Ilco Van Buuren | 2-6,1-6 |
| ITF Netherlands F1 Qual | 2017/06/18 08:00 | Bobbie De Goeijen v Marcel Marlon Sudzum | 6-3,7-6 |
| ITF Czech Republic F3 Qual | 2017/05/27 08:00 | Marcel Marlon Sudzum v Juan Ignacio Alcalde | 3-6,1-6 |
| ITF Czech Republic F2 | 2017/05/20 10:00 | Marko Pasalic v Marcel Marlon Sudzum | 4-6,6-3,6-2 |
| ITF Italy F29 | 2017/09/11 13:00 | Alec Adamson v Riccardo Bonadio | 2-6,6-3,5-7 |
| ITF Italy F29 | 2017/09/10 13:00 | Alec Adamson v Jesse Ross | 6-3,6-2 |
| ITF Portugal F18 | 2017/08/28 09:00 | Yanais Laurent v Alec Adamson | 6-3,6-1 |
| ITF Portugal F18 | 2017/08/27 08:30 | Alec Adamson v Ran Amar | 6-7,0-6 |
| ITF Portugal F18 | 2017/08/26 09:00 | Alec Adamson v Tiago R Fernandes | 6-2,6-3 |
| ITF Portugal F17 | 2017/08/21 09:00 | Yanais Laurent v Alec Adamson | 4-6,6-1,6-3 |
| ITF Portugal F17 | 2017/08/20 09:00 | Daniel Batista v Alec Adamson | 7-6,3-6,2-6 |
| ITF Portugal F17 | 2017/08/19 10:30 | Alec Adamson v Goncalo Falcao | 6-2,4-6,7-6 |