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 Italy F31 Qual | 2015/10/11 08:00 | Giovanni Fonio v Linus Krohn | 6-3,6-4 |
| ITF Italy F30 | 2015/10/06 11:25 | Giovanni Fonio v Andrea Basso | 0-6,2-6 |
| ITF Italy F30 | 2015/10/04 08:00 | Alberto Cammarata v Giovanni Fonio | 5-7,6-4,4-6 |
| ITF Italy F30 | 2015/10/03 09:30 | Maurizio Speziali v Giovanni Fonio | 1-6,0-6 |
| ITF Italy F28 Qual | 2015/09/20 08:00 | Manuel Mazzella v Giovanni Fonio | 6-3,6-7,6-2 |
| ITF Italy F27 Qual | 2015/09/13 07:30 | Manuel Mazzella v Giovanni Fonio | 7-6,6-7,6-4 |
| ITF Italy F27 Qual | 2015/09/12 07:30 | Giovanni Fonio v Francesco Moncagatto | 4-6,6-3,6-3 |
| ITF Italy F26 | 2015/09/08 07:30 | Giovanni Fonio v Filippo Leonardi | 5-7,4-6 |