Stadium: Court 4 Round: 44 Ground: Clay
| ITF Germany F8 Qual | 2017/07/16 08:00 | Thomas Schwencke Lindqvist v Marcel Marlon Sudzum | 6-4,6-2 |
| ITF Germany F8 Qual | 2017/07/16 11:10 | Lukas Ruepke v Thomas Schwencke Lindqvist | 6-0,6-0 |
| 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 | Thomas Schwencke Lindqvist v Tom Diederich | 4-6,3-6 |
| ITF France F14 Qual | 2017/07/01 11:55 | Quentin Roch v Thomas Schwencke Lindqvist | 6-4,4-6,6-0 |
| ITF Belgium F2 Qual | 2017/06/26 08:00 | Jakob Johansson-Holm v Thomas Schwencke Lindqvist | 6-1,6-0 |
| ITF Belgium F2 Qual | 2017/06/25 12:45 | Thomas Schwencke Lindqvist v Gunther Matta | 6-4,6-4 |
| ITF Belgium F2 Qual | 2017/06/24 08:55 | Victor Ernaelsteen v Thomas Schwencke Lindqvist | 3-6,1-6 |
| ITF Germany F4 | 2017/06/17 10:30 | Thomas Schwencke Lindqvist v Yannick Staschen | 0-6,3-6 |
| ITF Italy F33 Qual | 2017/10/08 13:00 | Alexander Lebedyn v Marcel Marlon Sudzum | 6-4,6-3 |
| ITF Italy F32 Qual | 2017/10/02 16:45 | Andrei Stefan Apostol v Marcel Marlon Sudzum | 6-0,6-2 |
| ITF Italy F31 Qual | 2017/09/24 13:00 | Gianmarco Crocetti v Marcel Marlon Sudzum | 6-4,6-2 |
| ITF Italy F30 | 2017/09/16 14:00 | Marcel Marlon Sudzum v Alec Adamson | 2-6,4-6 |
| 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 |