Round: 54 Ground: Clay
| ITF Germany F11 | 2015/08/13 15:00 | Florian Fallert v Julian Onken | 6-4,3-6,6-0 |
| ITF Germany F11 | 2015/08/09 07:30 | Julian Onken v Thomas Wright | 6-4,6-2 |
| ITF Germany F9 | 2015/07/29 15:25 | Julian Onken v Clement Geens | 3-6,1-6 |
| ITF Germany F9 | 2015/07/26 07:30 | Gijs Buntsma v Julian Onken | 3-6,3-6 |
| ITF Germany F8 | 2015/07/22 10:00 | Julian Onken v Jan Choinski | 6-7,2-6 |
| ITF Germany F8 | 2015/07/21 10:30 | Julian Onken v Goncalo Oliveira | 6-4,6-1 |
| ITF Germany F8 Qual | 2015/07/19 08:30 | Julian Onken v Aliaksandr Prudnikau | 6-3,6-3 |
| ITF Germany F7 | 2015/07/15 09:00 | Leon Schutt v Julian Onken | 6-3,6-4 |
| ITF Switzerland F3 Qual | 2015/08/15 07:00 | Nicolas Parizzia v Louroi Martinez | 4-6,4-6 |
| ITF Austria F6 | 2015/07/25 10:30 | Nicolas Parizzia v Max Colorado | 1-6,4-6 |
| ITF Switzerland F2 Qual | 2015/03/14 09:00 | Nico Borter v Nicolas Parizzia | 6-1,7-6 |
| ITF Switzerland F1 Qual | 2015/03/07 08:00 | Nicolas Parizzia v Luca Keist | 4-6,4-6 |
| ITF Italy F31 | 2014/11/04 08:00 | Riccardo Sinicropi v Nicolas Parizzia | 6-0,6-3 |
| ITF Italy F31 | 2014/11/02 08:00 | Antonio Zucca v Nicolas Parizzia | 6-7,2-6 |
| ITF Italy F31 | 2014/10/25 08:30 | Nicolas Parizzia v Manuel Mazzella | 0-6,1-6 |