Round: 62 Ground: Hardcourt indoor
| ITF Turkey F38 | 2015/09/24 16:10 | Miliaan Niesten v Luca Keist | 6-1,6-3 |
| ITF Turkey F38 | 2015/09/20 12:00 | Vazha Shubladze v Luca Keist | 2-6,2-6 |
| ITF Switzerland F4 | 2015/08/26 12:30 | Luca Keist v Loic Perret | 2-6,3-6 |
| ITF Turkey F15 | 2015/04/12 08:00 | Robin Lang v Luca Keist | 6-2,6-0 |
| ITF Turkey F15 | 2015/04/11 07:00 | Jonathan Chang v Luca Keist | 7-6,5-7,3-6 |
| ITF Switzerland F2 Qual | 2015/03/15 09:00 | Manuel Mazzella v Luca Keist | 6-2,6-4 |
| ITF Switzerland F1 Qual | 2015/03/08 10:00 | Luca Keist v Nico Borter | 1-6,4-6 |
| ITF Switzerland F1 Qual | 2015/03/07 08:00 | Nicolas Parizzia v Luca Keist | 4-6,4-6 |
| ITF France F18 Qual | 2015/09/13 12:05 | Nino Portales v Leon Hoeveler | 2-6,7-6,6-2 |
| ITF Switzerland F5 Qual | 2015/08/29 14:30 | Federico Agustin Gomez v Leon Hoeveler | 6-4,6-1 |
| ITF Netherlands F6 | 2015/08/22 08:00 | Leon Hoeveler v Daniel Pashayan | 3-6,4-6 |
| ITF Germany F8 Qual | 2015/07/20 12:00 | Niklas Schell v Leon Hoeveler | 7-5,6-7,6-2 |
| ITF Germany F8 Qual | 2015/07/19 08:30 | Leon Hoeveler v Moritz Pfaff | 6-0,6-4 |
| ITF Germany F7 | 2015/07/12 08:00 | Nicolas Barz v Leon Hoeveler | 2-6,1-6 |
| ITF Germany F6 | 2015/07/05 08:00 | Leon Hoeveler v Lucas Gerch | 3-6,2-6 |
| ITF Germany F5 | 2015/06/28 08:00 | Adrian Oetzbach v Leon Hoeveler | 5-7,3-6 |