Round: 26 Ground: Hardcourt outdoor
| ITF Turkey F38 | 2015/09/22 12:00 | Peter Heller v Jarryd Chaplin | 6-1,6-2 |
| ITF Turkey F37 | 2015/09/19 13:00 | Alexander Boborykin v Peter Heller | 6-4,6-3 |
| ITF Turkey F37 | 2015/09/18 13:00 | Weiqiang Zheng v Peter Heller | 6-7,3-6 |
| ITF Turkey F37 | 2015/09/17 16:40 | Sagadat Ayap v Peter Heller | 4-6,2-6 |
| ITF Turkey F37 | 2015/09/16 13:00 | Collin Johns v Peter Heller | 1-6,6-3,3-6 |
| ITF Germany F13 | 2015/08/26 09:40 | Laslo Urrutia Fuentes v Peter Heller | 7-6,6-3 |
| ITF Germany F11 | 2015/08/14 12:00 | Yannick Hanfmann v Peter Heller | 3-6,6-2,6-3 |
| ITF Germany F11 | 2015/08/13 12:50 | Prajnesh Gunneswaran v Peter Heller | 3-6,4-6 |
| ITF Turkey F38 | 2015/09/23 13:50 | Delf Gohlke v August Holmgren | 6-0,6-3 |
| ITF Greece F6 | 2015/04/26 09:30 | Fran Zvonimir Zgombic v Delf Gohlke | 4-6,6-3,7-5 |
| ITF Greece F5 | 2015/04/20 08:15 | Fran Zvonimir Zgombic v Delf Gohlke | 7-5,6-4 |
| ITF Greece F5 | 2015/04/19 11:00 | Delf Gohlke v Scott Lawrence | 6-1,6-1 |
| ITF Greece F5 | 2015/04/18 08:30 | Delf Gohlke v Masayoshi Ono | 6-7,6-2,6-2 |
| ITF Greece F3 | 2015/04/05 08:00 | Sebastian Bader v Delf Gohlke | 6-4,6-2 |
| ITF Turkey F11 | 2015/03/14 07:30 | Delf Gohlke v James Allemby | 3-6,4-6 |
| ITF Turkey F10 | 2015/03/07 08:00 | Delf Gohlke v Mick Veldheer | 3-6,5-7 |