Round: 62 Ground: Clay
| 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 Germany F7 | 2015/07/13 08:00 | Leon Schutt v Julian Onken | 6-1,4-6,7-6 |
| ITF Germany F7 | 2015/07/13 08:00 | Jannik Rother v Julian Onken | 3-6,6-3,0-6 |
| ITF Germany F10 Qual | 2015/08/02 08:00 | Nils Brinkmann v Thomas Wright | 6-0,6-2 |
| ITF Great Britain F5 | 2015/03/22 12:30 | Joshua Paris v Thomas Wright | 7-6,6-1 |