Round: 25 Ground: Hardcourt indoor
| 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 Austria F6 | 2015/07/26 12:30 | Philipp Dittmer v Ondrej Krstev | 7-6,6-2 |
| ITF Austria F6 | 2015/07/25 14:00 | Charly Zick v Ondrej Krstev | 6-7,0-6 |
| ITF France F20 | 2015/09/29 15:15 | Julien Dubail v Teri Groll | 6-7,6-3,6-3 |
| ITF France F18 | 2015/09/15 14:45 | Teri Groll v Yann Marti | 4-6,2-6 |
| ITF Switzerland F4 | 2015/08/26 09:30 | Teri Groll v Hugo Nys | 3-6,1-6 |
| ITF Switzerland F4 | 2015/08/25 11:15 | Teri Groll v Enric Guaita-Pais | 7-5,7-6 |
| ITF Germany F12 | 2015/08/20 13:15 | Robin Kern v Teri Groll | 5-7,6-3,6-0 |
| ITF France F16 | 2015/07/30 19:10 | Edoardo Eremin v Teri Groll | 6-3,6-4 |
| ITF France F15 | 2015/07/22 11:10 | Teri Groll v Hugo Schott | 6-3,6-0 |
| ITF France F15 | 2015/07/21 16:45 | Teri Groll v Evan Furness | 6-3,6-1 |