Round: 25 Ground: Clay
| ITF Belgium F13 Qual | 2015/08/30 10:45 | Lennert Van Der Linden v Ashot Mkrtchyan | 6-2,6-1 |
| ITF Belgium F13 Qual | 2015/08/29 14:30 | Lennert Van Der Linden v Nathaniel Seyler | 6-3,6-0 |
| ITF Finland F3 | 2015/08/22 09:00 | Lennert Van Der Linden v Maxime Janvier | 7-6,6-2 |
| ITF Finland F3 | 2015/08/21 13:35 | Carl Soderlund v Lennert Van Der Linden | 3-6,2-6 |
| ITF Finland F3 | 2015/08/20 08:00 | Alexander Vasilenko v Lennert Van Der Linden | 4-6,7-6,3-6 |
| ITF Finland F3 | 2015/08/19 09:30 | Lennert Van Der Linden v Anton Pavlov | 7-5,6-2 |
| ITF Finland F3 | 2015/08/18 08:00 | Lennert Van Der Linden v Demian Raab | 6-2,6-7,6-3 |
| ITF Belgium F5 | 2015/07/05 10:00 | Lennert Van Der Linden v Dennis Bogaert | 7-6,6-4 |
| Challenger Meerbusch | 2015/08/21 13:55 | Andreas Haider-Maurer v Yannik Reuter | 6-3,7-6 |
| Challenger Meerbusch | 2015/08/20 12:00 | Yannik Reuter v Hans Podlipnik-Castillo | 6-1,7-6 |
| Challenger Meerbusch | 2015/08/18 10:00 | Yannik Reuter v Grzegorz Panfil | 6-1,6-0 |
| ITF Italy F22 | 2015/08/13 15:45 | Federico Gaio v Yannik Reuter | 6-3,6-4 |
| ITF Italy F22 | 2015/08/11 15:40 | Yannik Reuter v Javier Marti | 6-3,6-4 |
| ITF Italy F21 | 2015/08/04 13:10 | Lorenzo Sonego v Yannik Reuter | 6-4,3-6,6-2 |
| ITF Belgium F8 | 2015/07/31 12:00 | Julien Cagnina v Yannik Reuter | 7-6,6-4 |
| ITF Belgium F8 | 2015/07/29 10:50 | Sander Gille v Yannik Reuter | 2-6,2-6 |