Round: 25 Ground: Carpet indoor
| ITF Germany F16 | 2015/10/12 11:00 | Ondrej Krstev v Gil Uwe Grund | 2-6,6-4,6-3 |
| ITF Germany F15 | 2015/10/07 10:30 | Ondrej Krstev v Teri Groll | 6-0,4-6,2-6 |
| ITF Germany F15 | 2015/10/05 10:00 | Lukas Ruepke v Ondrej Krstev | 7-5,2-6,5-7 |
| ITF Germany F15 | 2015/10/04 08:00 | Luca Keist v Ondrej Krstev | 4-6,4-6 |
| ITF Germany F14 | 2015/09/30 16:00 | Tom Schonenberg v Ondrej Krstev | 6-3,6-2 |
| ITF Germany F14 | 2015/09/27 13:00 | Ondrej Krstev v Gabriele Moghini | 6-1,6-2 |
| ITF Poland F5 | 2015/09/09 08:00 | Ondrej Krstev v Patrik Fabian | 2-6,6-3,2-6 |
| ITF Poland F5 | 2015/09/07 11:50 | Ondrej Krstev v Julian Onken | 6-2,5-7,6-3 |
| ITF Germany F15 | 2015/10/07 11:55 | Neil Pauffley v Pirmin Haenle | 6-2,6-2 |
| ITF Switzerland F3 | 2015/08/19 11:00 | Pirmin Haenle v Alex Molcan | 6-7,7-6,4-6 |
| ITF Switzerland F3 | 2015/08/18 14:10 | Jacob Kahoun v Pirmin Haenle | 3-6,6-4,3-6 |
| ITF Serbia F8 | 2015/08/14 11:30 | Pirmin Haenle v Yanais Laurent | 6-7,6-3,1-6 |
| ITF Serbia F8 | 2015/08/13 13:30 | Pirmin Haenle v Thomas Giraudeau | 7-5,6-4 |
| ITF Latvia F1 | 2015/08/06 07:00 | Mikelis Libietis v Pirmin Haenle | 6-4,6-1 |
| ITF Latvia F1 | 2015/08/04 11:35 | Hunter Reese v Pirmin Haenle | 2-6,4-6 |
| ITF Serbia F7 | 2015/07/29 09:40 | Pirmin Haenle v Caio Silva | 3-6,6-4,5-7 |