Round: 54 Ground: Clay
| ITF Turkey F47 | 2015/11/07 06:00 | Julian Onken v Kento Yamada | 3-6,1-6 |
| ITF Turkey F44 | 2015/11/03 09:45 | Julian Onken v Tomislav Brkic | 6-7,3-6 |
| ITF Italy F32 | 2015/10/20 11:45 | Julian Onken v Walter Trusendi | 3-6,3-6 |
| ITF Italy F32 Qual | 2015/10/17 07:00 | Julian Onken v Nicolas Parizzia | 6-4,6-1 |
| ITF Italy F31 | 2015/10/14 10:15 | Julian Onken v Riccardo Bonadio | 6-3,1-6,2-6 |
| ITF Italy F31 | 2015/10/13 09:55 | Gian Marco Moroni v Julian Onken | 6-2,3-6,0-6 |
| ITF Italy F31 Qual | 2015/10/12 07:00 | Julian Onken v Giovanni Fonio | 6-2,5-7,7-6 |
| ITF Poland F5 | 2015/09/07 11:50 | Ondrej Krstev v Julian Onken | 6-2,5-7,6-3 |