Home History
| 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 Turkey F11 | 2015/03/22 08:00 | Marc Sieber v Ricardo Rodriguez-Pace | 3-6,0-6 |
Away History
| ITF Germany F13 | 2015/08/28 13:00 | Daniel Masur v Eduard Esteve Lobato | 6-3,6-3 |
| ITF Germany F13 | 2015/08/27 10:40 | Daniel Masur v Oliver Mrose | 6-3,6-2 |
| ITF Germany F13 | 2015/08/25 08:00 | Daniel Masur v Dominik Boehler | 6-1,6-4 |
| ITF Germany F11 | 2015/08/15 12:25 | Gavin Van Peperzeel v Daniel Masur | 6-1,7-6 |
| ITF Germany F11 | 2015/08/14 13:50 | Florian Fallert v Daniel Masur | 7-5,3-6,1-6 |
| ITF Germany F11 | 2015/08/13 12:00 | Richard Waite v Daniel Masur | 6-3,3-6,1-6 |
| ITF Italy F21 | 2015/08/05 09:55 | Collin Altamirano v Daniel Masur | 6-2,6-2 |
| ITF Italy F21 | 2015/08/03 11:00 | Daniel Masur v Duje Kekez | 6-1,7-5 |