Round: 62 Ground: Clay
| ITF Germany F11 | 2015/08/09 07:30 | Luca Gelhardt v Urs Thurau | 6-3,6-2 |
| ITF Germany F10 Qual | 2015/08/02 13:00 | Luca Gelhardt v Alexis Gautier | 3-6,4-6 |
| ITF Germany F9 | 2015/07/26 09:30 | David Simunek v Luca Gelhardt | 4-6,6-7 |
| ITF Belgium F6 Qual | 2015/07/11 07:00 | Luca Gelhardt v Florian Simbozel | 1-6,6-3,1-6 |
| ITF Tunisia F5 | 2015/04/21 11:25 | Shendrit Deari v Luca Gelhardt | 6-3,7-5 |
| ITF Tunisia F15 | 2015/04/20 11:10 | Luca Gelhardt v Robin Peham | 6-2,6-2 |
| ITF Tunisia F14 | 2015/04/12 09:00 | Victor Girat Magin v Luca Gelhardt | 6-4,6-2 |
| ITF Croatia F4 Qual | 2015/03/07 08:00 | Lukas Klein v Luca Gelhardt | 3-6,6-2,6-2 |