Ground: Clay
| ITF Austria F3 | 2015/07/07 09:00 | Krawietz, Kevin v Haenle, Pirmin | 6-4,7-5 |
| ITF Germany F5 | 2015/07/03 13:55 | Haenle, Pirmin v Raspudic, Franjo | 1-6,6-7 |
| ITF Bulgaria F1 | 2015/06/13 09:15 | Lazov, Alexander v Haenle, Pirmin | 6-3,6-4 |
| ITF Bulgaria F1 | 2015/06/12 07:00 | Haenle, Pirmin v Dimitar Kuzmanov | 6-4,6-4 |
| Portugal F4, Singles Qualifying | 2015/05/06 10:40 | Haenle, Pirmin v Gil, Fred | 4-6,4-6 |
| ITF France F7 | 2015/03/26 11:00 | Haenle, Pirmin v Yanais Laurent | 5-7,3-6 |
| ITF Switzerland F2 | 2015/03/20 11:00 | Mertl, Jan v Haenle, Pirmin | 6-4,6-2 |
| ITF Switzerland F2 | 2015/03/19 12:00 | Johan Nikles v Haenle, Pirmin | 4-6,2-6 |
| ITF Turkey F29 | 2015/07/12 10:30 | Mladenov, Vasko v Navarro, Simon | 6-3,6-1 |
| ITF Bulgaria F1 | 2015/06/10 08:10 | Milushev, Plamen v Mladenov, Vasko | 6-4,7-5 |
| ITF Ukraine F3 | 2015/05/27 08:00 | Mladenov, Vasko v Deviatiarov, Marat | 4-6,4-6 |
| ITF Ukraine F3 | 2015/05/26 12:40 | Milchenko, Denis v Mladenov, Vasko | 4-6,1-6 |
| ITF Ukraine F3 | 2015/05/25 07:00 | Mladenov, Vasko v Matveyko, Nikita | 4-6,6-4,6-1 |
| ITF Ukraine F3 | 2015/05/24 07:00 | Mladenov, Vasko v Lobak, Vladyslav | 6-7,6-3,6-2 |
| ITF Ukraine F2 | 2015/05/19 10:35 | Mladenov, Vasko v Kamynin, Dmytro | 1-6,6-7 |
| ITF Ukraine F1 | 2015/05/12 11:00 | Kamynin, Dmytro v Mladenov, Vasko | 6-3,7-6 |