Round: 25 Ground: Carpet indoor
| ITF Germany F13 | 2015/08/29 11:00 | Marc Sieber v Daniel Masur | 3-6,2-6 |
| ITF Germany F13 | 2015/08/28 15:00 | Gerard Granollers-Pujol v Marc Sieber | 4-6,3-6 |
| ITF Germany F13 | 2015/08/27 12:30 | Hannes Wagner v Marc Sieber | 6-4,1-6,1-6 |
| ITF Germany F13 | 2015/08/25 11:25 | Jonas Trinker v Marc Sieber | 3-6,3-6 |
| ITF Turkey F18 | 2015/05/07 07:00 | Marc Sieber v Peter Heller | 5-7,3-6 |
| ITF Turkey F18 | 2015/05/06 10:20 | Shunsuke Wakita v Marc Sieber | 2-6,2-6 |
| ITF Turkey F12 | 2015/03/26 09:30 | Marc Sieber v Ricardo Rodriguez-Pace | 4-6,3-6 |
| ITF Turkey F12 | 2015/03/25 13:00 | Daniiar Duldaev v Marc Sieber | 1-6,1-6 |
| ITF Slovakia F3 | 2015/07/28 09:35 | Pavel Nejedly v Marek Jaloviec | 2-6,1-6 |
| ITF Slovakia F2 | 2015/07/22 12:15 | Petr Michnev v Pavel Nejedly | 2-6,6-3,6-1 |
| ITF Czech Republic F6 | 2015/07/07 09:20 | Martin Blasko v Pavel Nejedly | 6-1,6-3 |
| ITF Czech Republic F5 | 2015/06/29 10:30 | Vaclav Safranek v Pavel Nejedly | 6-2,6-1 |
| ITF Czech Republic F3 | 2015/05/26 10:25 | Pavel Nejedly v Dominik Boehler | 4-6,7-5,4-6 |
| ITF Czech Republic F2 | 2015/05/22 10:30 | Uladzimir Ignatik v Pavel Nejedly | 6-2,6-3 |
| ITF Czech Republic F2 | 2015/05/20 09:30 | Pavel Nejedly v Roman Jebavy | 6-3,6-2 |
| ITF Italy F6 | 2015/04/23 07:30 | Marco Bortolotti v Pavel Nejedly | 6-2,6-2 |