Stadium: Court 4 Round: 44 Ground: Clay
| Challenger Sibiu Qual | 2017/09/16 08:00 | Manda, Calin v Apostol, Andrei Stefan | 6-3,6-4 |
| ITF Romania F12 | 2017/08/31 08:00 | Apostol, Andrei Stefan v Franco Agamenone | 2-6,3-6 |
| ITF Romania F12 | 2017/08/29 10:10 | Ryota Tanuma v Apostol, Andrei Stefan | 4-6,2-6 |
| ITF Romania F11 | 2017/08/25 07:00 | Maresca, Santiago v Apostol, Andrei Stefan | 6-2,6-1 |
| ITF Romania F11 | 2017/08/23 08:30 | Apostol, Andrei Stefan v Patael, Ben | 6-1,5-7,6-3 |
| ITF Romania F10 | 2017/08/16 11:55 | Apostol, Andrei Stefan v Filip Cristian Jianu | 4-6,5-7 |
| ITF Romania F9 | 2017/08/09 06:30 | Hugo Dellien v Apostol, Andrei Stefan | 6-4,7-5 |
| ITF Romania F9 | 2017/08/07 06:30 | Eshmade, Nathan v Apostol, Andrei Stefan | 4-6,6-7 |
| ITF Italy F31 Qual | 2017/09/24 13:00 | Crocetti, Gianmarco v Sudzum, Marcel Marlon | 6-4,6-2 |
| ITF Italy F30 | 2017/09/16 14:00 | Sudzum, Marcel Marlon v Adamson, Alec | 2-6,4-6 |
| ITF Italy F29 | 2017/09/09 13:00 | Sudzum, Marcel Marlon v Filippo Giovannini | 3-6,2-6 |
| ITF Belgium F11 | 2017/08/26 10:30 | Guenther, Valentin v Sudzum, Marcel Marlon | 6-2,6-2 |
| ITF Germany F8 Qual | 2017/07/16 08:00 | Schwencke Lindqvist, Thomas v Sudzum, Marcel Marlon | 6-4,6-2 |
| ITF Germany F7 | 2017/07/09 08:00 | Alexey Vatutin v Sudzum, Marcel Marlon | 6-0,6-1 |
| ITF Netherlands F2 Qual | 2017/06/24 09:00 | Sudzum, Marcel Marlon v van Buuren, Ilco | 2-6,1-6 |
| ITF Netherlands F1 Qual | 2017/06/18 08:00 | de Goeijen, Bobby v Sudzum, Marcel Marlon | 6-3,7-6 |