Round: 54 Ground: Clay
| 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 |
| ITF Belgium F4 | 2015/07/01 14:25 | Lennert Van Der Linden v Maxime Tabatruong | 2-6,1-6 |
| ITF Belgium F4 Qual | 2015/06/28 10:00 | Lennert Van Der Linden v Stefan Menichella | 3-6,6-4,6-3 |
| ITF Germany F12 | 2015/08/16 08:00 | Gil Uwe Grund v Nathaniel Seyler | 6-2,6-3 |
| ITF France F15 Qual | 2015/07/19 13:20 | Hugo Schott v Nathaniel Seyler | 6-3,6-4 |
| ITF France F15 Qual | 2015/07/18 13:20 | Nathaniel Seyler v Julien Evrard | 6-2,7-5 |
| ITF France F14 Qual | 2015/07/11 13:50 | Nathaniel Seyler v Lucas Bouquet | 6-7,4-6 |
| ITF France F13 Qual | 2015/07/04 08:55 | Nathaniel Seyler v Constantin Bittoun Kouzmine | 1-6,6-7 |
| ITF Germany F5 | 2015/06/28 08:00 | Nils Brinkmann v Nathaniel Seyler | 6-4,0-6,6-4 |
| ITF Germany F2 Qual | 2015/01/11 08:00 | Nathaniel Seyler v Elmar Ejupovic | 5-7,3-6 |
| ITF Germany F1 Qual | 2015/01/05 09:00 | Nathaniel Seyler v Constantin Christ | 6-4,4-6,3-6 |