Round: 44 Ground: Clay
| ITF Germany F11 | 2015/08/09 12:00 | Alexander Thomas Grabher v Alexis Gautier | 2-6,2-6 |
| ITF Germany F11 | 2015/08/09 07:30 | Alexander Thomas Grabher v Philipp Dittmer | 4-6,7-5,6-0 |
| ITF Turkey F15 | 2015/04/14 07:30 | Lukas Mugevicius v Alexander Thomas Grabher | 6-3,6-2 |
| ITF Turkey F15 | 2015/04/12 08:00 | Alexander Thomas Grabher v Fariduni Hamid | 6-3,7-5 |
| ITF Turkey F14 | 2015/04/06 06:30 | Dmytro Kamynin v Alexander Thomas Grabher | 7-5,6-2 |
| ITF Turkey F14 | 2015/04/05 06:30 | Verneri Tuomi v Alexander Thomas Grabher | 4-6,3-6 |
| ITF Switzerland F2 Qual | 2015/03/15 09:00 | Luca Castelnuovo v Alexander Thomas Grabher | 6-2,6-3 |
| ITF Germany F3 Qual | 2015/01/18 12:30 | Alexander Thomas Grabher v Aliaksandr Prudnikau | 3-6,3-6 |
| ITF Egypt F33 | 2015/10/26 14:30 | Luke Simkiss v Giorgio Ricca | 6-3,6-1 |
| ITF Egypt F33 | 2015/10/25 13:30 | Luke Simkiss v Andre Ku Meza | 7-5,6-0 |