Round: 25 Ground: Carpet indoor
| ITF France F18 | 2015/09/16 09:00 | Tom Schonenberg v Guez, David | 4-6,6-1,3-6 |
| ITF Belgium F9 | 2015/08/04 17:25 | Constant Lestienne v Tom Schonenberg | 6-4,4-6,6-1 |
| ITF Germany F9 | 2015/08/01 10:00 | Heyman, Christopher v Tom Schonenberg | 7-6,6-4 |
| ITF Germany F9 | 2015/07/31 14:00 | von Massow, George v Tom Schonenberg | 1-6,3-6 |
| ITF Germany F9 | 2015/07/29 15:55 | de Goeijen, Bobby v Tom Schonenberg | 6-7,1-6 |
| ITF Germany F9 | 2015/07/28 09:00 | Tom Schonenberg v Koch, Niklas | 6-1,6-1 |
| ITF Germany F7 | 2015/07/15 11:20 | Ruepke, Lukas v Tom Schonenberg | 1-6,7-6,6-4 |
| ITF Germany F7 | 2015/07/13 08:00 | Tom Schonenberg v von Hindte, Leonard | 6-1,6-4 |
| ITF Germany F14 | 2015/09/27 13:00 | Krstev, Ondrej v Gabriele Moghini | 6-1,6-2 |
| ITF Poland F5 | 2015/09/09 08:00 | Krstev, Ondrej v Fabian, Patrik | 2-6,6-3,2-6 |
| ITF Poland F5 | 2015/09/07 11:50 | Krstev, Ondrej v Onken, Julian | 6-2,5-7,6-3 |
| ITF Austria F6 | 2015/07/26 12:30 | Dittmer, Philipp v Krstev, Ondrej | 7-6,6-2 |
| ITF Austria F6 | 2015/07/25 14:00 | Zick, Charly v Krstev, Ondrej | 6-7,0-6 |
| ITF Czech Republic F6 | 2015/07/06 08:00 | Krstev, Ondrej v Vajda, Peter | 3-6,1-6 |
| Czech Republic F6, Singles Qualifying | 2015/07/04 11:00 | Krstev, Ondrej v Kekercheni, Filipp | 6-3,5-7,6-3 |
| Czech Republic F6, Singles Qualifying | 2015/07/04 07:00 | Glvac, Andrej v Krstev, Ondrej | 3-6,4-6 |