Ground: Clay
| 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 F7 | 2015/07/12 08:00 | Egill Sigurdsson v Julian Onken | 1-6,1-6 |
| ITF Germany F4 | 2015/01/26 11:30 | Sander Arends v Julian Onken | 6-1,6-3 |
| ITF Germany F16 | 2014/10/12 07:30 | Julian Onken v Tomas Charlos | 2-6,6-4,6-3 |
| ITF Germany F7 | 2014/07/06 08:30 | Soren Hess-Olesen v Julian Onken | 6-4,6-0 |
| ITF Germany F7 | 2015/07/12 08:00 | David Chaplefeh Forchap v Aliaksandr Prudnikau | 6-3,7-6 |
| ITF Germany F6 | 2015/07/08 16:50 | Tristan Meraut v Aliaksandr Prudnikau | 6-1,7-6 |
| ITF Germany F6 | 2015/07/06 13:00 | Imran Aswat v Aliaksandr Prudnikau | 7-5,2-6,5-7 |
| ITF Germany F6 | 2015/07/06 10:00 | Igor Solomatin v Aliaksandr Prudnikau | 2-6,4-6 |
| ITF Russia F3 | 2015/06/15 07:00 | Andrei Levine v Aliaksandr Prudnikau | 7-6,6-2 |
| ITF Russia F3 | 2015/06/13 09:00 | Sergey Dorozhkin v Aliaksandr Prudnikau | 6-7,2-6 |
| ITF Russia F3 Qual | 2015/06/07 07:00 | Maxim Kravtsov v Aliaksandr Prudnikau | 6-2,7-5 |
| ITF Russia F3 | 2015/06/01 08:30 | Aliaksandr Prudnikau v Anton Schepelev | 6-4,2-6,3-6 |