Round: 54 Ground: Clay
| ITF Poland F5 | 2015/09/07 11:50 | Ondrej Krstev v Julian Onken | 6-2,5-7,6-3 |
| ITF Poland F4 Qual | 2015/08/31 09:30 | Mikolaj Jedruszczak v Julian Onken | 7-5,6-0 |
| ITF Poland F4 Qual | 2015/08/30 07:30 | Dominik Nazaruk v Julian Onken | 2-6,0-6 |
| ITF Germany F12 | 2015/08/20 13:10 | Julian Onken v Vladyslav Manafov | 4-6,1-6 |
| ITF Germany F12 | 2015/08/19 11:00 | Julian Onken v Francois-Arthur Vibert | 6-3,0-6,7-6 |
| 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 Switzerland F5 Qual | 2015/08/30 09:20 | Jessy Kalambay v Nicolas Parizzia | 7-5,6-2 |
| ITF Switzerland F5 Qual | 2015/08/29 08:00 | Nicolas Parizzia v Maxime Guichoud | 7-6,6-3 |
| 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 |