| ITF Germania F10 - Qual. | 2015/08/02 13:00 | Luca Gelhardt v Alexis Gautier | 3-6,4-6 |
| ITF Germania F9 | 2015/07/26 09:30 | David Simunek v Luca Gelhardt | 4-6,6-7 |
| ITF Belgio 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 Croazia - Qual. | 2015/03/07 08:00 | Lukas Klein v Luca Gelhardt | 3-6,6-2,6-2 |
| ITF Germania F4 | 2015/01/26 08:30 | Luca Gelhardt v Christoph Negritu | 6-1,3-6,5-7 |
| ITF Spagna F9 - Qual. | 2015/04/11 11:00 | Urs Thurau v Pedro Sousa | 2-6,1-6 |
| ITF Spagna F7 | 2015/03/28 09:30 | Urs Thurau v Anton Pavlov | 3-6,6-7 |
| ITF Spagna F5 - Qual. | 2015/02/21 11:00 | Enrico Burzi v Urs Thurau | 7-6,7-5 |
| ITF Spagna F4 | 2015/02/14 13:00 | Alvaro Blanco Damea v Urs Thurau | 4-6,3-6 |
| ITF Germania F15 | 2014/10/05 08:00 | Christoph Negritu v Urs Thurau | 6-2,6-2 |
| ITF Germania F14 | 2014/09/28 08:00 | Aliaksandr Prudnikau v Urs Thurau | 6-7,4-6 |
| ITF Francia F18 - Qual. | 2014/09/06 09:00 | Urs Thurau v Nathan Lavanchy | 7-5,6-0 |
| ITF Italia F26 - Qual. | 2014/08/02 10:25 | Urs Thurau v Gregorio Lulli | 3-6,6-2,5-7 |